# A053060 (b-file synthesized from sequence entry)
1 0
2 0
3 48
4 4032
5 1935360
6 4022599680
7 32585690382336
8 1063349908766982144
9 139112376066747546992640
10 72863495247749516035746693120
11 152731190537447000980973281829978112