A023917 - OEIS

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A023917 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`12`
`6`		`0`
`7`		`0`
`8`		`30`
`9`		`20`
`10`		`0`
`11`		`0`
`12`		`30`
`13`		`0`
`14`		`0`
`15`		`0`
`16`		`0`
`17`		`120`
`18`		`0`
`19`		`0`
`20`		`132`
`21`		`60`
`22`		`0`
`23`		`0`
`24`		`90`
`25`		`0`
`26`		`0`
`27`		`0`
`28`		`0`
`29`		`180`
`30`		`0`
`31`		`0`
`32`		`270`
`33`		`180`
`34`		`0`
`35`		`0`
`36`		`140`
`37`		`0`
`38`		`0`
`39`		`0`
`40`		`0`
`41`		`480`
`42`		`0`
`43`		`0`
`44`		`420`
`45`		`132`
`46`		`0`
`47`		`0`
`48`		`270`
`49`		`0`
`50`		`0`
`51`		`0`
`52`		`0`
`53`		`420`
`54`		`0`
`55`		`0`
`56`		`600`
`57`		`420`
`58`		`0`
`59`		`0`
`60`		`360`
`61`		`0`
`62`		`0`
`63`		`0`
`64`		`0`
`65`		`960`
`66`		`0`
`67`		`0`
`68`		`840`
`69`		`360`
`70`		`0`
`71`		`0`
`72`		`330`
`73`		`0`
`74`		`0`
`75`		`0`
`76`		`0`

[1,0,0,0,0,12,0,0,30,20,0,0,30,0,0,0,0,120,0,0, 132,60,0,0,90,0,0,0,0,180,0,0,270,180,0,0,140,0,0, 0,0,480,0,0,420,132,0,0,270,0,0,0,0,420,0,0,600, 420,0,0,360,0,0,0,0,960,0,0,840,360,0,0,330,0,0,0, 0]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)