A131756 - OEIS

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A131756 as a simple table

`n`		`a(n)`
`0`		`2`
`1`		`-1`
`2`		`3`
`3`		`2`
`4`		`-1`
`5`		`3`
`6`		`2`
`7`		`-1`
`8`		`3`
`9`		`2`
`10`		`-1`
`11`		`3`
`12`		`2`
`13`		`-1`
`14`		`3`
`15`		`2`
`16`		`-1`
`17`		`3`
`18`		`2`
`19`		`-1`
`20`		`3`
`21`		`2`
`22`		`-1`
`23`		`3`
`24`		`2`
`25`		`-1`
`26`		`3`
`27`		`2`
`28`		`-1`
`29`		`3`
`30`		`2`
`31`		`-1`
`32`		`3`
`33`		`2`
`34`		`-1`
`35`		`3`
`36`		`2`
`37`		`-1`
`38`		`3`
`39`		`2`
`40`		`-1`
`41`		`3`
`42`		`2`
`43`		`-1`
`44`		`3`
`45`		`2`
`46`		`-1`
`47`		`3`
`48`		`2`
`49`		`-1`
`50`		`3`
`51`		`2`
`52`		`-1`
`53`		`3`
`54`		`2`
`55`		`-1`
`56`		`3`
`57`		`2`
`58`		`-1`
`59`		`3`
`60`		`2`
`61`		`-1`
`62`		`3`
`63`		`2`
`64`		`-1`
`65`		`3`
`66`		`2`
`67`		`-1`
`68`		`3`
`69`		`2`
`70`		`-1`
`71`		`3`
`72`		`2`
`73`		`-1`
`74`		`3`
`75`		`2`
`76`		`-1`
`77`		`3`
`78`		`2`
`79`		`-1`
`80`		`3`
`81`		`2`
`82`		`-1`
`83`		`3`
`84`		`2`
`85`		`-1`
`86`		`3`
`87`		`2`
`88`		`-1`
`89`		`3`
`90`		`2`
`91`		`-1`
`92`		`3`
`93`		`2`
`94`		`-1`
`95`		`3`
`96`		`2`
`97`		`-1`
`98`		`3`
`99`		`2`
`100`		`-1`
`101`		`3`
`102`		`2`
`103`		`-1`
`104`		`3`

[2,-1,3,2,-1,3,2,-1,3,2,-1,3,2,-1,3,2,-1,3,2,-1,3, 2,-1,3,2,-1,3,2,-1,3,2,-1,3,2,-1,3,2,-1,3,2,-1,3, 2,-1,3,2,-1,3,2,-1,3,2,-1,3,2,-1,3,2,-1,3,2,-1,3, 2,-1,3,2,-1,3,2,-1,3,2,-1,3,2,-1,3,2,-1,3,2,-1,3, 2,-1,3,2,-1,3,2,-1,3,2,-1,3,2,-1,3,2,-1,3,2,-1,3]

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Last modified April 23 02:41 EDT 2024. Contains 371906 sequences. (Running on oeis4.)