# A050785 (b-file synthesized from sequence entry) 1 11 2 22 3 33 4 44 5 55 6 66 7 77 8 88 9 99 10 111 11 222 12 333 13 444 14 555 15 666 16 777 17 888 18 999 19 1001 20 1111 21 1221 22 1331 23 1441 24 1551 25 1661 26 1771 27 1881 28 1991 29 2002 30 2112 31 2222 32 2332 33 2442 34 2552 35 2662 36 2772 37 2882 38 2992 39 3003 40 3113 41 3223 42 3333 43 3443 44 3553 45 3663 46 3773 47 3883