A007427 - OEIS

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A007427 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`-2`
`3`		`-2`
`4`		`1`
`5`		`-2`
`6`		`4`
`7`		`-2`
`8`		`0`
`9`		`1`
`10`		`4`
`11`		`-2`
`12`		`-2`
`13`		`-2`
`14`		`4`
`15`		`4`
`16`		`0`
`17`		`-2`
`18`		`-2`
`19`		`-2`
`20`		`-2`
`21`		`4`
`22`		`4`
`23`		`-2`
`24`		`0`
`25`		`1`
`26`		`4`
`27`		`0`
`28`		`-2`
`29`		`-2`
`30`		`-8`
`31`		`-2`
`32`		`0`
`33`		`4`
`34`		`4`
`35`		`4`
`36`		`1`
`37`		`-2`
`38`		`4`
`39`		`4`
`40`		`0`
`41`		`-2`
`42`		`-8`
`43`		`-2`
`44`		`-2`
`45`		`-2`
`46`		`4`
`47`		`-2`
`48`		`0`
`49`		`1`
`50`		`-2`
`51`		`4`
`52`		`-2`
`53`		`-2`
`54`		`0`
`55`		`4`
`56`		`0`
`57`		`4`
`58`		`4`
`59`		`-2`
`60`		`4`
`61`		`-2`
`62`		`4`
`63`		`-2`
`64`		`0`
`65`		`4`
`66`		`-8`
`67`		`-2`
`68`		`-2`
`69`		`4`
`70`		`-8`
`71`		`-2`
`72`		`0`
`73`		`-2`
`74`		`4`
`75`		`-2`
`76`		`-2`
`77`		`4`
`78`		`-8`
`79`		`-2`
`80`		`0`
`81`		`0`

[1,-2,-2,1,-2,4,-2,0,1,4,-2,-2,-2,4,4,0,-2,-2,-2, -2,4,4,-2,0,1,4,0,-2,-2,-8,-2,0,4,4,4,1,-2,4,4,0, -2,-8,-2,-2,-2,4,-2,0,1,-2,4,-2,-2,0,4,0,4,4,-2,4, -2,4,-2,0,4,-8,-2,-2,4,-8,-2,0,-2,4,-2,-2,4,-8,-2, 0,0]

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)