A287282 - OEIS

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A287282 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`15`
`5`		`52`
`6`		`203`
`7`		`877`
`8`		`4140`
`9`		`21147`
`10`		`115975`
`11`		`678570`
`12`		`4097622`
`13`		`25397924`
`14`		`160822256`
`15`		`1036104634`
`16`		`6767698121`
`17`		`44684050607`
`18`		`297472309232`
`19`		`1992684291665`
`20`		`13410441683599`
`21`		`90565259407669`
`22`		`613287083857871`
`23`		`4161823459675655`
`24`		`28288495888520998`
`25`		`192520455386904133`

[1,1,2,5,15,52,203,877,4140,21147,115975,678570, 4097622,25397924,160822256,1036104634,6767698121, 44684050607,297472309232,1992684291665, 13410441683599,90565259407669,613287083857871, 4161823459675655,28288495888520998, 192520455386904133]

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Last modified April 19 06:44 EDT 2024. Contains 371782 sequences. (Running on oeis4.)