# A254157 (b-file synthesized from sequence entry)
0 1
1 3
2 225
3 592704
4 60037250625
5 244217432431215243
6 40928832685064366701940736
7 287432029715751041166252933120000000
8 85609985515193235253656684862285741981771256961
9 1091210761769150876962680951989752349788052377750396728515625