A249892 - OEIS

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A249892 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`15`
`5`		`52`
`6`		`207`
`7`		`923`
`8`		`4532`
`9`		`24271`
`10`		`140581`
`11`		`874434`
`12`		`5806557`
`13`		`40955973`
`14`		`305544958`
`15`		`2402139329`
`16`		`19837601155`
`17`		`171598571288`
`18`		`1550865447043`
`19`		`14611295961047`
`20`		`143210242799872`
`21`		`1457573997373131`
`22`		`15379106145570681`
`23`		`167962044452359398`
`24`		`1896100883094424657`
`25`		`22096376018936592193`

[1,1,2,5,15,52,207,923,4532,24271,140581,874434, 5806557,40955973,305544958,2402139329,19837601155, 171598571288,1550865447043,14611295961047, 143210242799872,1457573997373131, 15379106145570681,167962044452359398, 1896100883094424657,22096376018936592193]

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)