A091753 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A091753 as a simple table

n	a(n)
3	1
4	60
5	6720
6	1232000
7	336336000
8	128076748800
9	64892219392000
10	42217023873024000
11	34301331896832000000
12	34042166278055936000000
13	40523794737397786214400000
14	56991191326140341157888000000

[1,60,6720,1232000,336336000,128076748800, 64892219392000,42217023873024000, 34301331896832000000,34042166278055936000000, 40523794737397786214400000, 56991191326140341157888000000]