# A053851 (b-file synthesized from sequence entry)
1 2
2 30
3 3564
4 2591892
5 13309150824
6 472846514324760
7 66010378571766577008
8 57420388405507315431721104
9 346655903509457555048839231419168
10 13346176825705020413432642810638228113120
11 3550829168059531965851571481124814713651514707136