A125280 - OEIS

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A125280 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`5`
`3`		`15`
`4`		`53`
`5`		`217`
`6`		`1011`
`7`		`5260`
`8`		`30041`
`9`		`185677`
`10`		`1228209`
`11`		`8620874`
`12`		`63792445`
`13`		`495163451`
`14`		`4015888557`
`15`		`33923543492`
`16`		`297706713081`
`17`		`2708377382444`
`18`		`25495655264883`
`19`		`247952347547483`
`20`		`2487743315817023`
`21`		`25717746952124842`

[1,2,5,15,53,217,1011,5260,30041,185677,1228209, 8620874,63792445,495163451,4015888557,33923543492, 297706713081,2708377382444,25495655264883, 247952347547483,2487743315817023, 25717746952124842]

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