A122947 - OEIS

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A122947 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`-1`
`4`		`-1`
`5`		`-1`
`6`		`1`
`7`		`1`
`8`		`3`
`9`		`1`
`10`		`-1`
`11`		`1`
`12`		`-1`
`13`		`-4`
`14`		`-1`
`15`		`1`
`16`		`-1`
`17`		`-1`
`18`		`6`
`19`		`8`
`20`		`1`
`21`		`-1`
`22`		`-1`
`23`		`3`
`24`		`6`
`25`		`-7`
`26`		`-10`
`27`		`-1`
`28`		`1`
`29`		`-1`
`30`		`7`
`31`		`-6`
`32`		`-14`
`33`		`8`
`34`		`12`
`35`		`1`
`36`		`-1`
`37`		`1`
`38`		`1`
`39`		`-13`
`40`		`8`
`41`		`20`
`42`		`-8`
`43`		`-13`
`44`		`-1`
`45`		`1`
`46`		`-1`
`47`		`-3`
`48`		`11`
`49`		`17`
`50`		`-36`
`51`		`-26`
`52`		`27`
`53`		`21`
`54`		`1`
`55`		`-1`
`56`		`-1`
`57`		`1`
`58`		`19`
`59`		`-26`
`60`		`-53`
`61`		`63`
`62`		`53`
`63`		`-32`
`64`		`-25`
`65`		`-1`
`66`		`1`
`67`		`-1`
`68`		`5`
`69`		`15`
`70`		`-89`
`71`		`54`
`72`		`144`
`73`		`-102`
`74`		`-92`
`75`		`37`
`76`		`29`
`77`		`1`
`78`		`-1`
`79`		`1`
`80`		`3`
`81`		`-27`
`82`		`-10`
`83`		`169`
`84`		`-89`
`85`		`-226`
`86`		`127`
`87`		`121`

[1,1,-1,-1,-1,1,1,3,1,-1,1,-1,-4,-1,1,-1,-1,6,8,1, -1,-1,3,6,-7,-10,-1,1,-1,7,-6,-14,8,12,1,-1,1,1, -13,8,20,-8,-13,-1,1,-1,-3,11,17,-36,-26,27,21,1, -1,-1,1,19,-26,-53,63,53,-32,-25,-1,1,-1,5,15,-89, 54,144,-102,-92,37,29,1,-1,1,3,-27,-10,169,-89, -226,127,121]

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Last modified May 9 22:30 EDT 2024. Contains 372354 sequences. (Running on oeis4.)