A277211 - OEIS

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A277211 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`6`
`3`		`24`
`4`		`130`
`5`		`960`
`6`		`9702`
`7`		`134512`
`8`		`2562516`
`9`		`67152240`
`10`		`2422643366`
`11`		`120395521752`
`12`		`8245524190254`
`13`		`778511553019200`
`14`		`101361018574446630`
`15`		`18202576574465956224`
`16`		`4509516189662784365688`
`17`		`1541444043912873505870464`
`18`		`727078284287957812245097914`

[1,2,6,24,130,960,9702,134512,2562516,67152240, 2422643366,120395521752,8245524190254, 778511553019200,101361018574446630, 18202576574465956224,4509516189662784365688, 1541444043912873505870464, 727078284287957812245097914]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)