# A132869 (b-file synthesized from sequence entry)
0 1
1 8
2 136
3 2960
4 73000
5 1941488
6 54308944
7 1575042848
8 46933604200
9 1428339725360
10 44208223638256
11 1387283904693728
12 44037051952177936
13 1411537432519587680
14 45622957237070603680
15 1485278571381185936960