# A365756 (b-file synthesized from sequence entry) 0 1 1 1 2 1 3 1 4 2 5 7 6 22 7 58 8 142 9 363 10 1014 11 2966 12 8645 13 24824 14 71189 15 206742 16 609159 17 1809493 18 5388804 19 16073002 20 48092377 21 144532884 22 436168716 23 1320372837 24 4006489208 25 12183544414 26 37132838866 27 113426618425 28 347191793705 29 1064688271730 30 3270387354434