A209561 - OEIS

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A209561 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`2`
`5`		`2`
`6`		`1`
`7`		`3`
`8`		`4`
`9`		`3`
`10`		`1`
`11`		`4`
`12`		`7`
`13`		`7`
`14`		`4`
`15`		`1`
`16`		`5`
`17`		`11`
`18`		`14`
`19`		`11`
`20`		`5`
`21`		`1`
`22`		`6`
`23`		`16`
`24`		`25`
`25`		`25`
`26`		`16`
`27`		`6`
`28`		`1`
`29`		`7`
`30`		`22`
`31`		`41`
`32`		`50`
`33`		`41`
`34`		`22`
`35`		`7`
`36`		`1`
`37`		`8`
`38`		`29`
`39`		`63`
`40`		`91`
`41`		`91`
`42`		`63`
`43`		`29`
`44`		`8`
`45`		`1`
`46`		`9`
`47`		`37`
`48`		`92`
`49`		`154`
`50`		`182`
`51`		`154`
`52`		`92`
`53`		`37`
`54`		`9`
`55`		`1`
`56`		`10`
`57`		`46`
`58`		`129`
`59`		`246`
`60`		`336`
`61`		`336`
`62`		`246`
`63`		`129`
`64`		`46`
`65`		`10`
`66`		`1`
`67`		`11`
`68`		`56`
`69`		`175`
`70`		`375`
`71`		`582`
`72`		`672`

[1,1,1,2,2,1,3,4,3,1,4,7,7,4,1,5,11,14,11,5,1,6, 16,25,25,16,6,1,7,22,41,50,41,22,7,1,8,29,63,91, 91,63,29,8,1,9,37,92,154,182,154,92,37,9,1,10,46, 129,246,336,336,246,129,46,10,1,11,56,175,375,582, 672]

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Last modified May 14 05:21 EDT 2024. Contains 372528 sequences. (Running on oeis4.)