A274965 - OEIS

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A274965 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`4`
`4`		`9`
`5`		`20`
`6`		`46`
`7`		`104`
`8`		`238`
`9`		`540`
`10`		`1228`
`11`		`2780`
`12`		`6289`
`13`		`14180`
`14`		`31924`
`15`		`71688`
`16`		`160694`
`17`		`359452`
`18`		`802642`
`19`		`1788988`
`20`		`3980916`
`21`		`8844064`
`22`		`19618506`
`23`		`43455324`
`24`		`96121164`
`25`		`212331796`
`26`		`468445180`
`27`		`1032216460`
`28`		`2271818652`
`29`		`4994434788`
`30`		`10968013396`
`31`		`24061103888`
`32`		`52730956193`
`33`		`115449870424`
`34`		`252530306764`
`35`		`551873275488`
`36`		`1204991320660`
`37`		`2628810554176`
`38`		`5730295148952`
`39`		`12480957518212`
`40`		`27163290056278`

[1,1,2,4,9,20,46,104,238,540,1228,2780,6289,14180, 31924,71688,160694,359452,802642,1788988,3980916, 8844064,19618506,43455324,96121164,212331796, 468445180,1032216460,2271818652,4994434788, 10968013396,24061103888,52730956193,115449870424, 252530306764,551873275488,1204991320660, 2628810554176,5730295148952,12480957518212, 27163290056278]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)