(n!)^(n+1).
1, 1, 8, 1296, 7962624, 2985984000000, 100306130042880000000
1 seqfan posts
Sat Oct 24 18:22:56 CEST 2009 [seqfan] A165645 and A091868 merger?
Index of A-numbers in seqfan: by ascending order
by month
by frequency
by keyword
Links to OEIS content are included according to
The OEIS End-User License Agreement
.