A191910 - OEIS

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

A191910 as a simple table

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

[1,0,2,0,-1,3,0,1,-1,4,0,-1,-1,-1,5,0,1,2,-1,-1,6, 0,-1,-1,-1,-1,-1,7,0,1,-1,3,-1,-1,-1,8,0,-1,2,-1, -1,-1,-1,-1,9,0,1,-1,-1,4,-1,-1,-1,-1,10,0,-1,-1, -1,-1,-1,-1,-1,-1,-1,11,0,1,2,3,-1,5,-1,-1,-1,-1, -1,12,0,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,13]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 19:56 EDT 2024. Contains 371916 sequences. (Running on oeis4.)