A127543 - OEIS

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

A127543 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-1`
`2`		`1`
`3`		`0`
`4`		`-1`
`5`		`1`
`6`		`-1`
`7`		`1`
`8`		`-1`
`9`		`1`
`10`		`-2`
`11`		`0`
`12`		`2`
`13`		`-1`
`14`		`1`
`15`		`-6`
`16`		`2`
`17`		`1`
`18`		`3`
`19`		`-1`
`20`		`1`
`21`		`-18`
`22`		`5`
`23`		`7`
`24`		`2`
`25`		`4`
`26`		`-1`
`27`		`1`
`28`		`-57`
`29`		`17`
`30`		`19`
`31`		`13`
`32`		`3`
`33`		`5`
`34`		`-1`
`35`		`1`
`36`		`-186`
`37`		`56`
`38`		`64`
`39`		`36`
`40`		`20`
`41`		`4`
`42`		`6`
`43`		`-1`
`44`		`1`
`45`		`-622`
`46`		`190`
`47`		`212`
`48`		`124`
`49`		`56`
`50`		`28`
`51`		`5`
`52`		`7`
`53`		`-1`
`54`		`1`
`55`		`-2120`
`56`		`654`
`57`		`722`
`58`		`416`
`59`		`198`
`60`		`79`
`61`		`37`
`62`		`6`
`63`		`8`
`64`		`-1`
`65`		`1`
`66`		`-7338`
`67`		`2282`
`68`		`2494`
`69`		`1434`
`70`		`673`
`71`		`287`
`72`		`105`
`73`		`47`
`74`		`7`
`75`		`9`
`76`		`-1`
`77`		`1`

[1,-1,1,0,-1,1,-1,1,-1,1,-2,0,2,-1,1,-6,2,1,3,-1, 1,-18,5,7,2,4,-1,1,-57,17,19,13,3,5,-1,1,-186,56, 64,36,20,4,6,-1,1,-622,190,212,124,56,28,5,7,-1,1, -2120,654,722,416,198,79,37,6,8,-1,1,-7338,2282, 2494,1434,673,287,105,47,7,9,-1,1]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)