# A051862 (b-file synthesized from sequence entry)
0 0
1 1
2 11
3 376
4 20241
5 1427156
6 121639250
7 12007003824
8 1337583507153
9 165328009728652
10 22404009743110566
11 3299256277254713760
12 524366465815117346250
13 89448728780073829991976
14 16301356287284530869810308
15 3161258841758986060906197536
16 650090787950164885954804021185