A258331 - OEIS

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

A258331 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`585`
`3`		`20440`
`4`		`299593`
`5`		`1968876`
`6`		`11957400`
`7`		`40471600`
`8`		`153391689`
`9`		`402321277`
`10`		`1151792460`
`11`		`2359720584`
`12`		`6123680920`
`13`		`10609328380`
`14`		`23675886000`
`15`		`40243825440`
`16`		`78536544841`
`17`		`118612018980`
`18`		`235357947045`
`19`		`322734750520`
`20`		`589861467468`
`21`		`827239504000`
`22`		`1380436541640`

[1,585,20440,299593,1968876,11957400,40471600, 153391689,402321277,1151792460,2359720584, 6123680920,10609328380,23675886000,40243825440, 78536544841,118612018980,235357947045, 322734750520,589861467468,827239504000, 1380436541640]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 10:01 EDT 2024. Contains 371967 sequences. (Running on oeis4.)