A287258 - OEIS

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A287258 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`		`115974`
`11`		`678310`
`12`		`4205230`
`13`		`27497463`
`14`		`188884702`
`15`		`1358500111`
`16`		`10201272170`
`17`		`79783911418`
`18`		`648489059992`
`19`		`5467348769587`
`20`		`47728811273817`
`21`		`430751210469094`
`22`		`4013169321694153`
`23`		`38547034091725550`
`24`		`381252702363363969`

[1,1,2,5,15,52,203,877,4140,21147,115974,678310, 4205230,27497463,188884702,1358500111,10201272170, 79783911418,648489059992,5467348769587, 47728811273817,430751210469094,4013169321694153, 38547034091725550,381252702363363969]

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Last modified April 25 11:16 EDT 2024. Contains 371967 sequences. (Running on oeis4.)