A001761 - OEIS

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

A001761 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`30`
`4`		`336`
`5`		`5040`
`6`		`95040`
`7`		`2162160`
`8`		`57657600`
`9`		`1764322560`
`10`		`60949324800`
`11`		`2346549004800`
`12`		`99638080819200`
`13`		`4626053752320000`
`14`		`233153109116928000`
`15`		`12677700308232960000`
`16`		`739781100339240960000`
`17`		`46113021921146019840000`

[1,1,4,30,336,5040,95040,2162160,57657600, 1764322560,60949324800,2346549004800, 99638080819200,4626053752320000, 233153109116928000,12677700308232960000, 739781100339240960000,46113021921146019840000]

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 7 14:53 EDT 2024. Contains 372310 sequences. (Running on oeis4.)