# A223675 (b-file synthesized from sequence entry)
1 2
2 16
3 316
4 9822
5 384009
6 17068664
7 821284360
8 41697505423
9 2202335611907
10 120016210924727
11 6715040320826544
12 384617913213951506
13 22513060559771644440
14 1345458233683987073442
15 82071805127975022481091