A026593 - OEIS

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A026593 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`8`
`4`		`22`
`5`		`121`
`6`		`406`
`7`		`2155`
`8`		`7624`
`9`		`40717`
`10`		`147001`
`11`		`792351`
`12`		`2892044`
`13`		`15703156`
`14`		`57728737`
`15`		`315180458`
`16`		`1164727748`
`17`		`6385672193`
`18`		`23691834033`
`19`		`130316812494`
`20`		`485018155062`
`21`		`2674846358141`
`22`		`9980763478121`
`23`		`55161813337474`
`24`		`206262229900060`
`25`		`1142020843590221`
`26`		`4277853480389546`
`27`		`23721423518350124`
`28`		`88991782850212510`

[1,1,8,22,121,406,2155,7624,40717,147001,792351, 2892044,15703156,57728737,315180458,1164727748, 6385672193,23691834033,130316812494,485018155062, 2674846358141,9980763478121,55161813337474, 206262229900060,1142020843590221,4277853480389546, 23721423518350124,88991782850212510]

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Last modified April 24 03:08 EDT 2024. Contains 371918 sequences. (Running on oeis4.)