A180010 - OEIS

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

A180010 as a simple table

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

[1,-1,-1,-1,0,-1,0,0,0,-1,-1,1,-1,0,-1,1,-2,2,-1, 0,-1,-1,4,-3,1,-1,0,-1,0,-6,4,-2,1,-1,0,-1,0,11, -6,4,-3,1,-1,0,-1,1,-21,12,-7,5,-3,1,-1,0,-1,-1, 35,-21,11,-7,4,-3,1,-1,0,-1,0,-56,34,-19,11,-6,4, -3,1,-1,0,-1,-1]

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 17 22:44 EDT 2024. Contains 375991 sequences. (Running on oeis4.)