A066170 - OEIS

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A066170 as a simple table

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

[1,-1,1,1,-1,-1,-1,2,1,-1,1,-2,-3,1,1,-1,3,3,-4, -1,1,1,-3,-6,4,5,-1,-1,-1,4,6,-10,-5,6,1,-1,1,-4, -10,10,15,-6,-7,1,1,-1,5,10,-20,-15,21,7,-8,-1,1, 1,-5,-15,20,35,-21,-28,8,9,-1,-1,-1,6,15,-35,-35, 56,28,-36,-9,10,1,-1,1,-6,-21,35,70,-56,-84,36,45, -10,-11]

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Last modified April 24 03:08 EDT 2024. Contains 371918 sequences. (Running on oeis4.)