A122871 - OEIS

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A122871 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`7`
`3`		`26`
`4`		`106`
`5`		`452`
`6`		`1999`
`7`		`9074`
`8`		`42046`
`9`		`198044`
`10`		`945430`
`11`		`4564100`
`12`		`22243060`
`13`		`109285256`
`14`		`540738943`
`15`		`2692103714`
`16`		`13475973238`
`17`		`67784600108`
`18`		`342439638418`
`19`		`1736727343436`
`20`		`8839203054604`
`21`		`45132514680248`
`22`		`231121351433158`

[1,2,7,26,106,452,1999,9074,42046,198044,945430, 4564100,22243060,109285256,540738943,2692103714, 13475973238,67784600108,342439638418, 1736727343436,8839203054604,45132514680248, 231121351433158]

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)