A308778 - OEIS

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A308778 as a simple table

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

[-1,-1,0,1,-1,0,2,1,1,-1,0,3,2,1,2,1,-1,0,4,3,2,2, 4,3,1,-1,0,5,2,1,2,5,1,2,4,1,-1,0,6,4,3,2,2,5,2,2, 6,5,1,-1,0,7,2,1,6,2,2,4,1,7,2,2,6,1,-1,0,8,7,4,4, 2,7,2,5,1,1,4,2,4,7,1,-1,0]

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Last modified April 19 12:14 EDT 2024. Contains 371792 sequences. (Running on oeis4.)