# A260862 (b-file synthesized from sequence entry)
0 0
1 1
2 169
3 24649
4 3553225
5 511709641
6 73686731209
7 10610895808969
8 1527969074670025
9 220027547690625481
10 31683966878707771849
11 4562491230669011577289
12 7883984846509322664831433
13 163482309777203435651765004745
14 3389969175540090458609916107975113