# A304630 (b-file synthesized from sequence entry) 0 1 1 2 2 4 3 6 4 10 5 15 6 22 7 31 8 44 9 60 10 82 11 109 12 145 13 189 14 246 15 316 16 405 17 513 18 648 19 811 20 1013 21 1256 22 1553 23 1908 24 2339 25 2852 26 3469 27 4200 28 5074 29 6105 30 7330 31 8769 32 10470 33 12461 34 14802 35 17533 36 20730 37 24447 38 28780 39 33802 40 39636 41 46377 42 54180 43 63171 44 73546 45 85469 46 99185 47 114908 48 132946 49 153574 50 177177