A212580 - OEIS

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

A212580 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`20`
`5`		`102`
`6`		`626`
`7`		`4458`
`8`		`36144`
`9`		`328794`
`10`		`3316944`
`11`		`36755520`
`12`		`443828184`
`13`		`5800823880`
`14`		`81591320880`
`15`		`1228888215960`
`16`		`19733475278880`
`17`		`336551479543440`
`18`		`6075437671458000`
`19`		`115733952138747600`
`20`		`2320138519554562560`
`21`		`48827468196234035280`
`22`		`1076310620915575933440`

[1,1,2,5,20,102,626,4458,36144,328794,3316944, 36755520,443828184,5800823880,81591320880, 1228888215960,19733475278880,336551479543440, 6075437671458000,115733952138747600, 2320138519554562560,48827468196234035280, 1076310620915575933440]

License Agreements, Terms of Use, Privacy Policy. .

Last modified August 18 20:21 EDT 2024. Contains 375275 sequences. (Running on oeis4.)