# A103721 (b-file synthesized from sequence entry)
0 1
1 16
2 196
3 2282
4 26985
5 332598
6 4318985
7 59335265
8 863276986
9 13293822542
10 216384972440
11 3716485452680
12 67227576292304
13 1278312555078496
14 25502239872984528
15 532814523875346960
16 11637791340592658976