A263852 - OEIS

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A263852 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`21`
`5`		`87`
`6`		`413`
`7`		`2213`
`8`		`13205`
`9`		`86828`
`10`		`623712`
`11`		`4859307`
`12`		`40810353`
`13`		`367525528`
`14`		`3532986232`
`15`		`36107260781`
`16`		`390938180027`
`17`		`4470065574970`
`18`		`53825174198772`
`19`		`680796406765054`
`20`		`9024180239004754`
`21`		`125096535241364056`
`22`		`1810074349321324370`
`23`		`27289548352480937756`

[1,1,2,6,21,87,413,2213,13205,86828,623712, 4859307,40810353,367525528,3532986232,36107260781, 390938180027,4470065574970,53825174198772, 680796406765054,9024180239004754, 125096535241364056,1810074349321324370, 27289548352480937756]

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Last modified April 19 18:05 EDT 2024. Contains 371798 sequences. (Running on oeis4.)