# A223896 (b-file synthesized from sequence entry) 0 1 1 1 2 5 3 54 4 992 5 26905 6 995512 7 47801348 8 2874725632 9 210779874753 10 18449217421736 11 1895296727424034 12 225357842422851712 13 30654651465700321241 14 4723260976024367542144 15 817341855394754961120696 16 157673457776213194720120832 17 33688113119931694926084379969