# A112914 (b-file synthesized from sequence entry)
0 1
1 4
2 24
3 176
4 1492
5 14220
6 149812
7 1724760
8 21519108
9 289101836
10 4160750192
11 63873461064
12 1042061108096
13 18008563271632
14 328712410879632
15 6320649807989400
16 127724091041379492
17 2706397280528315148