| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 3 |
| 3 | 6 |
| 4 | 9 |
| 5 | 12 |
| 6 | 16 |
| 7 | 20 |
| 8 | 23 |
| 9 | 28 |
| 10 | 32 |
| 11 | 36 |
| 12 | 41 |
| 13 | 46 |
| 14 | 51 |
| 15 | 56 |
| 16 | 61 |
| 17 | 66 |
| 18 | 71 |
| 19 | 77 |
| 20 | 83 |
| 21 | 89 |
| 22 | 94 |
| 23 | 100 |
| 24 | 107 |
| 25 | 113 |
| 26 | 119 |
| 27 | 126 |
| 28 | 132 |
| 29 | 139 |
| 30 | 146 |
| 31 | 153 |
| 32 | 159 |
| 33 | 167 |
| 34 | 174 |
| 35 | 181 |
| 36 | 188 |
| 37 | 196 |
| 38 | 203 |
| 39 | 211 |
| 40 | 218 |
| 41 | 226 |
| 42 | 234 |
| 43 | 242 |
| 44 | 250 |
| 45 | 258 |
| 46 | 266 |
| 47 | 274 |
| 48 | 283 |
| 49 | 291 |
| 50 | 299 |
| 51 | 308 |
| 52 | 317 |
| 53 | 325 |
| 54 | 334 |
| 55 | 343 |
| 56 | 352 |
| 57 | 361 |
| 58 | 370 |
| 59 | 379 |
| 60 | 388 |
| 61 | 397 |
| 62 | 407 |
| 63 | 416 |
| 64 | 426 |
| 65 | 435 |
| 66 | 445 |
| 67 | 454 |
| 68 | 464 |
| 69 | 474 |
| 70 | 484 |
| 71 | 494 |
| 72 | 503 |
| 73 | 514 |
| 74 | 524 |
| 75 | 534 |
| 76 | 544 |
| 77 | 554 |
| 78 | 565 |
| 79 | 575 |
| 80 | 585 |
| 81 | 596 |
| 82 | 607 |
| 83 | 617 |
| 84 | 628 |
| 85 | 639 |
| 86 | 649 |
| 87 | 660 |
| 88 | 671 |
| 89 | 682 |
[1,3,6,9,12,16,20,23,28,32,36,41,46,51,56,61,66, 71,77,83,89,94,100,107,113,119,126,132,139,146, 153,159,167,174,181,188,196,203,211,218,226,234, 242,250,258,266,274,283,291,299,308,317,325,334, 343,352,361,370,379,388,397,407,416,426,435,445, 454,464,474,484,494,503,514,524,534,544,554,565, 575,585,596,607,617,628,639,649,660,671,682] |