A065087 - OEIS

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A065087 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`3`
`3`		`12`
`4`		`90`
`5`		`660`
`6`		`5565`
`7`		`51912`
`8`		`533988`
`9`		`6007320`
`10`		`73422855`
`11`		`969181620`
`12`		`13744757598`
`13`		`208462156812`
`14`		`3367465610145`
`15`		`57727981888080`
`16`		`1046800738237320`
`17`		`20020064118788592`
`18`		`402756584036805963`
`19`		`8502638996332570140`
`20`		`187953072550509445410`
`21`		`4341715975916768188740`

[0,0,3,12,90,660,5565,51912,533988,6007320, 73422855,969181620,13744757598,208462156812, 3367465610145,57727981888080,1046800738237320, 20020064118788592,402756584036805963, 8502638996332570140,187953072550509445410, 4341715975916768188740]

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Last modified April 19 04:35 EDT 2024. Contains 371782 sequences. (Running on oeis4.)