# A370304 (b-file synthesized from sequence entry) 0 1 1 2 2 7 3 17 4 41 5 91 6 195 7 403 8 812 9 1601 10 3102 11 5922 12 11165 13 20824 14 38477 15 70513 16 128287 17 231893 18 416751 19 745073 20 1325770 21 2348929 22 4145388 23 7289460 24 12775705 25 22322558 26 38892931 27 67585361 28 117157061 29 202623103 30 349685883 31 602273695 32 1035354584 33 1776690881