A118125 - OEIS

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A118125 as a simple table

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

[-1,-1,1,-1,1,-3,1,3,5,-1,1,1,5,1,11,13,11,5,5,3, 3,3,1,5,9,7,13,13,15,5,9,13,19,15,19,7,19,21,17, 19,19,15,21,11,17,17,9,11,25,17,21,13,21,17,11,15, 13,9,19,13,17,17,15,23,25,15,13,27,29,21,25,23,27, 31,33,23,15,31,37,41]

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