A287256 - OEIS

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A287256 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`15`
`5`		`52`
`6`		`203`
`7`		`877`
`8`		`4139`
`9`		`21079`
`10`		`114784`
`11`		`664100`
`12`		`4062241`
`13`		`26164323`
`14`		`176828713`
`15`		`1250185783`
`16`		`9221588229`
`17`		`70796614497`
`18`		`564525137134`
`19`		`4666694339977`
`20`		`39927027760582`
`21`		`353023213637306`
`22`		`3221255985418911`
`23`		`30296436876469140`
`24`		`293363448567612910`

[1,1,2,5,15,52,203,877,4139,21079,114784,664100, 4062241,26164323,176828713,1250185783,9221588229, 70796614497,564525137134,4666694339977, 39927027760582,353023213637306,3221255985418911, 30296436876469140,293363448567612910]

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Last modified June 1 15:05 EDT 2024. Contains 373025 sequences. (Running on oeis4.)