A324141 - 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

A324141 as a simple table

n	a(n)
0	1
1	1
2	2
3	6
4	24
5	288
6	15552
7	9704448
8	318616436736
9	6659685075614957568
10	4578804751138453509192623849472
11	65342994997096325845410944896525471363735926865920

[1,1,2,6,24,288,15552,9704448,318616436736, 6659685075614957568, 4578804751138453509192623849472, 65342994997096325845410944896525471363735926865920\ ]