# A116824 (b-file synthesized from sequence entry) 1 1 2 2 3 6 4 21 5 73 6 229 7 634 8 1562 9 3481 10 7132 11 13622 12 24531 13 42033 14 69031 15 109306 16 167680 17 250193 18 364294 19 519046 20 725345 21 996153 22 1346745 23 1794970 24 2361526 25 3070249 26 3948416 27 5027062 28 6341311 29 7930721 30 9839643