A107393 - OEIS

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A107393 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`-1`
`3`		`-1`
`4`		`2`
`5`		`-1`
`6`		`2`
`7`		`-1`
`8`		`2`
`9`		`1`
`10`		`2`
`11`		`-1`
`12`		`2`
`13`		`-1`
`14`		`2`
`15`		`1`
`16`		`2`
`17`		`-1`
`18`		`2`
`19`		`-1`
`20`		`2`
`21`		`1`
`22`		`2`
`23`		`-1`
`24`		`2`
`25`		`1`
`26`		`2`
`27`		`1`
`28`		`2`
`29`		`-1`
`30`		`2`
`31`		`-1`
`32`		`2`
`33`		`1`
`34`		`2`
`35`		`1`
`36`		`2`
`37`		`-1`
`38`		`2`
`39`		`1`
`40`		`2`
`41`		`-1`
`42`		`2`
`43`		`-1`
`44`		`2`
`45`		`1`
`46`		`2`
`47`		`-1`
`48`		`2`
`49`		`1`
`50`		`2`
`51`		`1`
`52`		`2`
`53`		`-1`
`54`		`2`
`55`		`1`
`56`		`2`
`57`		`1`
`58`		`2`
`59`		`-1`
`60`		`2`
`61`		`-1`
`62`		`2`
`63`		`1`
`64`		`2`
`65`		`1`
`66`		`2`
`67`		`-1`
`68`		`2`
`69`		`1`
`70`		`2`
`71`		`-1`
`72`		`2`
`73`		`-1`
`74`		`2`
`75`		`1`
`76`		`2`
`77`		`1`
`78`		`2`
`79`		`-1`
`80`		`2`
`81`		`1`
`82`		`2`
`83`		`-1`
`84`		`2`
`85`		`1`
`86`		`2`
`87`		`1`
`88`		`2`
`89`		`-1`
`90`		`2`
`91`		`1`
`92`		`2`
`93`		`1`
`94`		`2`
`95`		`1`
`96`		`2`
`97`		`-1`
`98`		`2`
`99`		`1`
`100`		`2`

[0,0,-1,-1,2,-1,2,-1,2,1,2,-1,2,-1,2,1,2,-1,2,-1, 2,1,2,-1,2,1,2,1,2,-1,2,-1,2,1,2,1,2,-1,2,1,2,-1, 2,-1,2,1,2,-1,2,1,2,1,2,-1,2,1,2,1,2,-1,2,-1,2,1, 2,1,2,-1,2,1,2,-1,2,-1,2,1,2,1,2,-1,2,1,2,-1,2,1, 2,1,2,-1,2,1,2,1,2,1,2,-1,2,1,2]

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Last modified April 18 09:35 EDT 2024. Contains 371779 sequences. (Running on oeis4.)