# A103723 (b-file synthesized from sequence entry)
0 1
1 29
2 582
3 10320
4 175923
5 2994981
6 51916865
7 925979626
8 17090776703
9 327434340233
10 6521424761488
11 135100311482136
12 2911046722097032
13 65214540352456616
14 1517981446941764000
15 36684237707505024560