# Computed using the Mathematica program that I contributed to this sequence 1 121 2 242 3 363 4 484 5 0 6 0 7 0 8 0 9 0 10 101101 11 112211 12 123321 13 134431 14 145541 15 156651 16 167761 17 178871 18 189981 19 0 20 202202 21 213312 22 224422 23 235532 24 246642 25 257752 26 268862 27 279972 28 0 29 2912192 30 303303 31 314413 32 325523 33 336633 34 347743 35 358853 36 369963 37 0 38 3812183 39 0 40 404404 41 415514 42 426624 43 437734 44 448844 45 459954 46 0 47 4712174 48 0 49 0 50 505505 51 516615 52 527725 53 538835 54 549945 55 0 56 5612165 57 0 58 0 59 0 60 606606 61 617716 62 628826 63 639936 64 0 65 6512156 66 0 67 0 68 0 69 0 70 707707 71 718817 72 729927 73 0 74 7412147 75 0 76 0 77 0 78 0 79 0 80 808808 81 819918 82 0 83 8312138 84 0 85 0 86 0 87 0 88 0 89 0 90 909909 91 0 92 9212129 93 0 94 0 95 0 96 0 97 0 98 0 99 0 100 100101001 101 101202101 102 102303201 103 103404301 104 104505401 105 105606501 106 106707601 107 107808701 108 108909801 109 0 110 110121011 111 111222111 112 112323211 113 113424311 114 114525411 115 115626511 116 116727611 117 117828711 118 118929811 119 0 120 120141021 121 121242121 122 122343221 123 123444321 124 124545421 125 125646521 126 126747621 127 127848721 128 128949821 129 0 130 130161031 131 131262131 132 132363231 133 133464331 134 134565431 135 135666531 136 136767631 137 137868731 138 138969831 139 0 140 140181041 141 141282141 142 142383241 143 143484341 144 144585441 145 145686541 146 146787641 147 147888741 148 148989841 149 0 150 0 151 0 152 0 153 0 154 0 155 0 156 0 157 0 158 0 159 0 160 0 161 0 162 0 163 0 164 0 165 0 166 0 167 0 168 0 169 0 170 0 171 0 172 0 173 0 174 0 175 0 176 0 177 0 178 0 179 0 180 0 181 0 182 0 183 0 184 0 185 0 186 0 187 0 188 0 189 0 190 0 191 0 192 0 193 0 194 0 195 0 196 0 197 0 198 0 199 0 200 200202002 201 201303102 202 202404202 203 203505302 204 204606402 205 205707502 206 206808602 207 207909702 208 0 209 2091111902 210 210222012 211 211323112 212 212424212 213 213525312 214 214626412 215 215727512 216 216828612 217 217929712 218 0 219 0 220 220242022 221 221343122 222 222444222 223 223545322 224 224646422 225 225747522 226 226848622 227 227949722 228 0 229 0 230 230262032 231 231363132 232 232464232 233 233565332 234 234666432 235 235767532 236 236868632 237 237969732 238 0 239 0 240 240282042 241 241383142 242 242484242 243 243585342 244 244686442 245 245787542 246 246888642 247 247989742 248 0 249 0 250 0 251 0 252 0 253 0 254 0 255 0 256 0 257 0 258 0 259 0 260 0 261 0 262 0 263 0 264 0 265 0 266 0 267 0 268 0 269 0 270 0 271 0 272 0 273 0 274 0 275 0 276 0 277 0 278 0 279 0 280 0 281 0 282 0 283 0 284 0 285 0 286 0 287 0 288 0 289 0 290 0 291 0 292 0 293 0 294 0 295 0 296 0 297 0 298 0 299 0 300 300303003 301 301404103 302 302505203 303 303606303 304 304707403 305 305808503 306 306909603 307 0 308 3081111803 309 0 310 310323013 311 311424113 312 312525213 313 313626313 314 314727413 315 315828513 316 316929613 317 0 318 0 319 0 320 320343023 321 321444123 322 322545223 323 323646323 324 324747423 325 325848523 326 326949623 327 0 328 0 329 0 330 330363033 331 331464133 332 332565233 333 333666333 334 334767433 335 335868533 336 336969633 337 0 338 0 339 0 340 340383043 341 341484143 342 342585243 343 343686343 344 344787443 345 345888543 346 346989643 347 0 348 0 349 0 350 0 351 0 352 0 353 0 354 0 355 0 356 0 357 0 358 0 359 0 360 0 361 0 362 0 363 0 364 0 365 0 366 0 367 0 368 0 369 0 370 0 371 0 372 0 373 0 374 0 375 0 376 0 377 0 378 0 379 0 380 0 381 0 382 0 383 0 384 0 385 0 386 0 387 0 388 0 389 0 390 0 391 0 392 0 393 0 394 0 395 0 396 0 397 0 398 0 399 0 400 400404004 401 401505104 402 402606204 403 403707304 404 404808404 405 405909504 406 0 407 4071111704 408 0 409 0 410 410424014 411 411525114 412 412626214 413 413727314 414 414828414 415 415929514 416 0 417 0 418 0 419 0 420 420444024 421 421545124 422 422646224 423 423747324 424 424848424 425 425949524 426 0 427 0 428 0 429 0 430 430464034 431 431565134 432 432666234 433 433767334 434 434868434 435 435969534 436 0 437 0 438 0 439 0 440 440484044 441 441585144 442 442686244 443 443787344 444 444888444 445 445989544 446 0 447 0 448 0 449 0 450 0 451 0 452 0 453 0 454 0 455 0 456 0 457 0 458 0 459 0 460 0 461 0 462 0 463 0 464 0 465 0 466 0 467 0 468 0 469 0 470 0 471 0 472 0 473 0 474 0 475 0 476 0 477 0 478 0 479 0 480 0 481 0 482 0 483 0 484 0 485 0 486 0 487 0 488 0 489 0 490 0 491 0 492 0 493 0 494 0 495 0 496 0 497 0 498 0 499 0 500 500505005 501 501606105 502 502707205 503 503808305 504 504909405 505 0 506 5061111605 507 0 508 0 509 0 510 510525015 511 511626115 512 512727215 513 513828315 514 514929415 515 0 516 0 517 0 518 0 519 0 520 520545025 521 521646125 522 522747225 523 523848325 524 524949425 525 0 526 0 527 0 528 0 529 0 530 530565035 531 531666135 532 532767235 533 533868335 534 534969435 535 0 536 0 537 0 538 0 539 0 540 540585045 541 541686145 542 542787245 543 543888345 544 544989445 545 0 546 0 547 0 548 0 549 0 550 0 551 0 552 0 553 0 554 0 555 0 556 0 557 0 558 0 559 0 560 0 561 0 562 0 563 0 564 0 565 0 566 0 567 0 568 0 569 0 570 0 571 0 572 0 573 0 574 0 575 0 576 0 577 0 578 0 579 0 580 0 581 0 582 0 583 0 584 0 585 0 586 0 587 0 588 0 589 0 590 0 591 0 592 0 593 0 594 0 595 0 596 0 597 0 598 0 599 0 600 600606006 601 601707106 602 602808206 603 603909306 604 0 605 6051111506 606 0 607 0 608 0 609 0 610 610626016 611 611727116 612 612828216 613 613929316 614 0 615 0 616 0 617 0 618 0 619 0 620 620646026 621 621747126 622 622848226 623 623949326 624 0 625 0 626 0 627 0 628 0 629 0 630 630666036 631 631767136 632 632868236 633 633969336 634 0 635 0 636 0 637 0 638 0 639 0 640 640686046 641 641787146 642 642888246 643 643989346 644 0 645 0 646 0 647 0 648 0 649 0 650 0 651 0 652 0 653 0 654 0 655 0 656 0 657 0 658 0 659 0 660 0 661 0 662 0 663 0 664 0 665 0 666 0 667 0 668 0 669 0 670 0 671 0 672 0 673 0 674 0 675 0 676 0 677 0 678 0 679 0 680 0 681 0 682 0 683 0 684 0 685 0 686 0 687 0 688 0 689 0 690 0 691 0 692 0 693 0 694 0 695 0 696 0 697 0 698 0 699 0 700 700707007 701 701808107 702 702909207 703 0 704 7041111407 705 0 706 0 707 0 708 0 709 0 710 710727017 711 711828117 712 712929217 713 0 714 0 715 0 716 0 717 0 718 0 719 0 720 720747027 721 721848127 722 722949227 723 0 724 0 725 0 726 0 727 0 728 0 729 0 730 730767037 731 731868137 732 732969237 733 0 734 0 735 0 736 0 737 0 738 0 739 0 740 740787047 741 741888147 742 742989247 743 0 744 0 745 0 746 0 747 0 748 0 749 0 750 0 751 0 752 0 753 0 754 0 755 0 756 0 757 0 758 0 759 0 760 0 761 0 762 0 763 0 764 0 765 0 766 0 767 0 768 0 769 0 770 0 771 0 772 0 773 0 774 0 775 0 776 0 777 0 778 0 779 0 780 0 781 0 782 0 783 0 784 0 785 0 786 0 787 0 788 0 789 0 790 0 791 0 792 0 793 0 794 0 795 0 796 0 797 0 798 0 799 0 800 800808008 801 801909108 802 0 803 8031111308 804 0 805 0 806 0 807 0 808 0 809 0 810 810828018 811 811929118 812 0 813 0 814 0 815 0 816 0 817 0 818 0 819 0 820 820848028 821 821949128 822 0 823 0 824 0 825 0 826 0 827 0 828 0 829 0 830 830868038 831 831969138 832 0 833 0 834 0 835 0 836 0 837 0 838 0 839 0 840 840888048 841 841989148 842 0 843 0 844 0 845 0 846 0 847 0 848 0 849 0 850 0 851 0 852 0 853 0 854 0 855 0 856 0 857 0 858 0 859 0 860 0 861 0 862 0 863 0 864 0 865 0 866 0 867 0 868 0 869 0 870 0 871 0 872 0 873 0 874 0 875 0 876 0 877 0 878 0 879 0 880 0 881 0 882 0 883 0 884 0 885 0 886 0 887 0 888 0 889 0 890 0 891 0 892 0 893 0 894 0 895 0 896 0 897 0 898 0 899 0 900 900909009 901 0 902 9021111209 903 0 904 0 905 0 906 0 907 0 908 0 909 0 910 910929019 911 0 912 0 913 0 914 0 915 0 916 0 917 0 918 0 919 0 920 920949029 921 0 922 0 923 0 924 0 925 0 926 0 927 0 928 0 929 0 930 930969039 931 0 932 0 933 0 934 0 935 0 936 0 937 0 938 0 939 0 940 940989049 941 0 942 0 943 0 944 0 945 0 946 0 947 0 948 0 949 0 950 0 951 0 952 0 953 0 954 0 955 0 956 0 957 0 958 0 959 0 960 0 961 0 962 0 963 0 964 0 965 0 966 0 967 0 968 0 969 0 970 0 971 0 972 0 973 0 974 0 975 0 976 0 977 0 978 0 979 0 980 0 981 0 982 0 983 0 984 0 985 0 986 0 987 0 988 0 989 0 990 0 991 0 992 0 993 0 994 0 995 0 996 0 997 0 998 0 999 0 1000 100010010001