# A208618 (b-file synthesized from sequence entry)
0 1
1 1
2 126
3 7572
4 1725819
5 705002611
6 396803649991
7 278635710716650
8 231474950997766763
9 219738417947792525211
10 232553597317851557785623
11 269396684883944249352055973
12 336839101974197524267892335361
13 449620757900366812848744648452561