# A075136 (b-file synthesized from sequence entry) 1 1 2 6 3 59 4 812 5 14389 6 104038 7 534113 8 15837352 9 177575597 10 6681333014 11 278042982799 12 93928709068 13 665521987201 14 35665695484178 15 684591747070657 16 42155877944972752 17 42527303541794647 18 986175536059084606