A271929 - OEIS

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A271929 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`5`
`5`		`12`
`6`		`31`
`7`		`83`
`8`		`224`
`9`		`615`
`10`		`1708`
`11`		`4777`
`12`		`13455`
`13`		`38110`
`14`		`108428`
`15`		`309714`
`16`		`887666`
`17`		`2551575`
`18`		`7353423`
`19`		`21240460`
`20`		`61478489`
`21`		`178269670`
`22`		`517784717`
`23`		`1506162369`
`24`		`4387201004`
`25`		`12795170784`
`26`		`37359689295`
`27`		`109199349181`
`28`		`319493390481`
`29`		`935616592227`
`30`		`2742209152877`
`31`		`8043500169958`
`32`		`23610710680582`
`33`		`69354125493930`
`34`		`203852682699869`
`35`		`599549063015417`
`36`		`1764338532368820`

[1,1,2,5,12,31,83,224,615,1708,4777,13455,38110, 108428,309714,887666,2551575,7353423,21240460, 61478489,178269670,517784717,1506162369, 4387201004,12795170784,37359689295,109199349181, 319493390481,935616592227,2742209152877, 8043500169958,23610710680582,69354125493930, 203852682699869,599549063015417,1764338532368820]

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Last modified April 24 17:10 EDT 2024. Contains 371962 sequences. (Running on oeis4.)