# A262261 (b-file synthesized from sequence entry)
0 1
1 4
2 112
3 24640
4 44844800
5 695273779200
6 93581069585203200
7 110803729631663996928000
8 1165466869384731418887782400000
9 109720873815210197693149787062272000000
10 93006053830822450607559730484293052399616000000