A279442 - OEIS

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A279442 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`90`
`5`		`67950`
`6`		`4531950`
`7`		`109425330`
`8`		`1460297160`
`9`		`13112872920`
`10`		`88456195800`
`11`		`480149029800`
`12`		`2196080372970`
`13`		`8743233946590`
`14`		`31033043111070`
`15`		`99992483914050`
`16`		`296626638016800`
`17`		`819218054279520`
`18`		`2125440234303840`
`19`		`5218743585428640`
`20`		`12201529135725450`
`21`		`27304286810701950`

[0,0,0,90,67950,4531950,109425330,1460297160, 13112872920,88456195800,480149029800, 2196080372970,8743233946590,31033043111070, 99992483914050,296626638016800,819218054279520, 2125440234303840,5218743585428640, 12201529135725450,27304286810701950]

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Last modified May 11 11:07 EDT 2024. Contains 372409 sequences. (Running on oeis4.)