# A158269 (b-file synthesized from sequence entry)
1 1
2 4
3 72
4 4760
5 1196800
6 1185344160
7 4704904407424
8 75251548566631296
9 4850542035077717613312
10 1257976093502471658023554560
11 1310350352604009611135942297681920