A143185 - OEIS

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A143185 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`1`
`5`		`2`
`6`		`1`
`7`		`1`
`8`		`6`
`9`		`6`
`10`		`1`
`11`		`1`
`12`		`12`
`13`		`6`
`14`		`12`
`15`		`1`
`16`		`1`
`17`		`20`
`18`		`20`
`19`		`20`
`20`		`20`
`21`		`1`
`22`		`1`
`23`		`30`
`24`		`45`
`25`		`20`
`26`		`45`
`27`		`30`
`28`		`1`
`29`		`1`
`30`		`42`
`31`		`84`
`32`		`70`
`33`		`70`
`34`		`84`
`35`		`42`
`36`		`1`
`37`		`1`
`38`		`56`
`39`		`140`
`40`		`168`
`41`		`70`
`42`		`168`
`43`		`140`
`44`		`56`
`45`		`1`
`46`		`1`
`47`		`72`
`48`		`216`
`49`		`336`
`50`		`252`
`51`		`252`
`52`		`336`
`53`		`216`
`54`		`72`
`55`		`1`
`56`		`1`
`57`		`90`
`58`		`315`
`59`		`600`
`60`		`630`
`61`		`252`
`62`		`630`
`63`		`600`
`64`		`315`
`65`		`90`
`66`		`1`

[1,1,1,1,2,1,1,6,6,1,1,12,6,12,1,1,20,20,20,20,1, 1,30,45,20,45,30,1,1,42,84,70,70,84,42,1,1,56,140, 168,70,168,140,56,1,1,72,216,336,252,252,336,216, 72,1,1,90,315,600,630,252,630,600,315,90,1]

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Last modified April 23 14:15 EDT 2024. Contains 371914 sequences. (Running on oeis4.)