# A092592 (b-file synthesized from sequence entry)
1 1
2 1
3 3
4 8
5 250
6 2700
7 252105
8 39337984
9 46664771328
10 12859560000000
11 100271725559775000
12 155537541908508672000
13 8147102459616398435002560
14 1112629444624748831692923019008
15 198709463856994388404947123486328125