A321427 - OEIS

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A321427 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`30`
`3`		`5670`
`4`		`2543940`
`5`		`2147121900`
`6`		`3060711804150`
`7`		`6822508357214550`
`8`		`22450423357516354200`
`9`		`104310014134397398727400`
`10`		`660475190873012530467201750`
`11`		`5537072793132139084007288856750`
`12`		`60005787711473418534665255077267500`
`13`		`823803200874542135657355819087997282500`

[0,0,30,5670,2543940,2147121900,3060711804150, 6822508357214550,22450423357516354200, 104310014134397398727400, 660475190873012530467201750, 5537072793132139084007288856750, 60005787711473418534665255077267500, 823803200874542135657355819087997282500]

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Last modified September 9 06:59 EDT 2024. Contains 375762 sequences. (Running on oeis4.)