# A373784 (b-file synthesized from sequence entry)
0 1
1 3
2 73
3 17083
4 36899281
5 723299706163
6 127954611219059353
7 203907700711025670584683
8 2925406687944886208690683289761
9 377768302929213133608351637048047649123
10 439058106335101098121200963942043393433721555433
11 4592676942963368381676178826582121303149079572759596838683