# A125457 (b-file synthesized from sequence entry)
0 1
1 22
2 302
3 3550
4 47870
5 659542
6 9265904
7 131528076
8 1878769126
9 26934314962
10 386950683142
11 5565891772078
12 80115953724392
13 1153662520101308
14 16616496401513996
15 239363596125252280
16 3448339679603524870