# A107569 (b-file synthesized from sequence entry)
0 1
1 2592
2 1178592
3 210991104
4 20313269568
5 1227937318496
6 51231956738592
7 1573529195264832
8 37290864086825088
9 706860652066340000
10 11025804939524820576
11 144824300525588254848
12 1632702710704617728448
13 16053286305279454059744
14 139550179861109078470816