# A213865 (b-file synthesized from sequence entry)
0 1
1 1
2 56
3 13326
4 7364321
5 7236515981
6 10915151070941
7 23060727168393236
8 64157120593526429971
9 224909472938181653263446
10 961415357313559098150122721
11 4886376056824611061263607492146
12 28944590736206982153001156958037271
13 196631118571992127875305845382720388771