A061542 - OEIS

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A061542 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`45`
`6`		`4945`
`7`		`331506`
`8`		`18602136`
`9`		`974679363`
`10`		`50088981600`
`11`		`2588876118675`
`12`		`136440380444544`
`13`		`7389687834858186`
`14`		`413138671455654144`
`15`		`23901631262740105875`
`16`		`1432747304604594800640`
`17`		`89030607737889046580442`

[0,0,0,0,45,4945,331506,18602136,974679363, 50088981600,2588876118675,136440380444544, 7389687834858186,413138671455654144, 23901631262740105875,1432747304604594800640, 89030607737889046580442]

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Last modified April 16 14:46 EDT 2024. Contains 371749 sequences. (Running on oeis4.)