A189913 - OEIS

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A189913 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`2`
`5`		`1`
`6`		`1`
`7`		`3`
`8`		`3`
`9`		`3`
`10`		`1`
`11`		`4`
`12`		`6`
`13`		`12`
`14`		`2`
`15`		`1`
`16`		`5`
`17`		`10`
`18`		`30`
`19`		`10`
`20`		`10`
`21`		`1`
`22`		`6`
`23`		`15`
`24`		`60`
`25`		`30`
`26`		`60`
`27`		`5`
`28`		`1`
`29`		`7`
`30`		`21`
`31`		`105`
`32`		`70`
`33`		`210`
`34`		`35`
`35`		`35`
`36`		`1`
`37`		`8`
`38`		`28`
`39`		`168`
`40`		`140`
`41`		`560`
`42`		`140`
`43`		`280`
`44`		`14`
`45`		`1`
`46`		`9`
`47`		`36`
`48`		`252`
`49`		`252`
`50`		`1260`
`51`		`420`
`52`		`1260`
`53`		`126`
`54`		`126`
`55`		`1`
`56`		`10`
`57`		`45`
`58`		`360`
`59`		`420`
`60`		`2520`
`61`		`1050`
`62`		`4200`
`63`		`630`
`64`		`1260`
`65`		`42`

[1,1,1,1,2,1,1,3,3,3,1,4,6,12,2,1,5,10,30,10,10,1, 6,15,60,30,60,5,1,7,21,105,70,210,35,35,1,8,28, 168,140,560,140,280,14,1,9,36,252,252,1260,420, 1260,126,126,1,10,45,360,420,2520,1050,4200,630, 1260,42]

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Last modified April 16 04:02 EDT 2024. Contains 371696 sequences. (Running on oeis4.)