A039958 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A039958 as a simple table

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

[1,-1,1,2,-1,1,1,2,3,-2,1,2,-1,1,2,4,-1,3,1,2,1,1, 1,2,5,-2,3,2,-1,2,1,4,1,2,2,6,-1,1,2,2,-1,2,1,2,3, 1,1,4,7,5,2,2,-1,3,2,2,1,-2,1,2,-1,1,3,8,-2,2,1,2, 1,2,1,6,-1,-2,5,2,1,2,3,4,9,-4,1,2,-2,1,2,2,-1,3, 2,2,1,1,2,4,-1,7,3,10]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)