A105868 - OEIS

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A105868 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`0`
`4`		`2`
`5`		`1`
`6`		`0`
`7`		`0`
`8`		`6`
`9`		`1`
`10`		`0`
`11`		`0`
`12`		`6`
`13`		`12`
`14`		`1`
`15`		`0`
`16`		`0`
`17`		`0`
`18`		`30`
`19`		`20`
`20`		`1`
`21`		`0`
`22`		`0`
`23`		`0`
`24`		`20`
`25`		`90`
`26`		`30`
`27`		`1`
`28`		`0`
`29`		`0`
`30`		`0`
`31`		`0`
`32`		`140`
`33`		`210`
`34`		`42`
`35`		`1`
`36`		`0`
`37`		`0`
`38`		`0`
`39`		`0`
`40`		`70`
`41`		`560`
`42`		`420`
`43`		`56`
`44`		`1`
`45`		`0`
`46`		`0`
`47`		`0`
`48`		`0`
`49`		`0`
`50`		`630`
`51`		`1680`
`52`		`756`
`53`		`72`
`54`		`1`
`55`		`0`
`56`		`0`
`57`		`0`
`58`		`0`
`59`		`0`
`60`		`252`
`61`		`3150`
`62`		`4200`
`63`		`1260`
`64`		`90`
`65`		`1`
`66`		`0`
`67`		`0`
`68`		`0`
`69`		`0`
`70`		`0`
`71`		`0`
`72`		`2772`
`73`		`11550`
`74`		`9240`
`75`		`1980`
`76`		`110`
`77`		`1`
`78`		`0`
`79`		`0`

[1,0,1,0,2,1,0,0,6,1,0,0,6,12,1,0,0,0,30,20,1,0,0, 0,20,90,30,1,0,0,0,0,140,210,42,1,0,0,0,0,70,560, 420,56,1,0,0,0,0,0,630,1680,756,72,1,0,0,0,0,0, 252,3150,4200,1260,90,1,0,0,0,0,0,0,2772,11550, 9240,1980,110,1,0,0]

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Last modified April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)