# A007385 (b-file synthesized from sequence entry) 1 0 2 0 3 0 4 0 5 0 6 0 7 1 8 0 9 3 10 0 11 6 12 0 13 10 14 1 15 15 16 4 17 21 18 10 19 28 20 20 21 37 22 35 23 50 24 56 25 70 26 84 27 101 28 121 29 148 30 171 31 217 32 241 33 315 34 342 35 451 36 490 37 638 38 707 39 896 40 1022 41 1256 42 1473 43 1765 44 2111 45 2492 46 3007 47 3535 48 4263 49 5030 50 6028 51 7164 52 8520 53 10195