A006871 - OEIS

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A006871 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`6`
`3`		`22`
`4`		`95`
`5`		`470`
`6`		`2618`
`7`		`16159`
`8`		`109177`
`9`		`799959`
`10`		`6309111`
`11`		`53230208`
`12`		`477941835`
`13`		`4546562149`
`14`		`45646689381`
`15`		`482052312792`
`16`		`5338922526947`
`17`		`61851205026759`
`18`		`747755335385701`
`19`		`9413952961001366`
`20`		`123184994320876476`
`21`		`1672494478592315483`
`22`		`23523730530581660635`

[1,2,6,22,95,470,2618,16159,109177,799959,6309111, 53230208,477941835,4546562149,45646689381, 482052312792,5338922526947,61851205026759, 747755335385701,9413952961001366, 123184994320876476,1672494478592315483, 23523730530581660635]

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Last modified May 19 14:45 EDT 2024. Contains 372698 sequences. (Running on oeis4.)