A118823 - OEIS

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A118823 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`-1`
`3`		`-1`
`4`		`1`
`5`		`1`
`6`		`0`
`7`		`1`
`8`		`-4`
`9`		`-7`
`10`		`3`
`11`		`-1`
`12`		`5`
`13`		`9`
`14`		`-4`
`15`		`1`
`16`		`-12`
`17`		`-23`
`18`		`11`
`19`		`-1`
`20`		`13`
`21`		`25`
`22`		`-12`
`23`		`1`
`24`		`-16`
`25`		`-31`
`26`		`15`
`27`		`-1`
`28`		`17`
`29`		`33`
`30`		`-16`
`31`		`1`
`32`		`-32`
`33`		`-63`
`34`		`31`
`35`		`-1`
`36`		`33`
`37`		`65`
`38`		`-32`
`39`		`1`
`40`		`-36`
`41`		`-71`
`42`		`35`
`43`		`-1`
`44`		`37`
`45`		`73`
`46`		`-36`
`47`		`1`
`48`		`-44`
`49`		`-87`
`50`		`43`
`51`		`-1`
`52`		`45`
`53`		`89`
`54`		`-44`
`55`		`1`
`56`		`-48`
`57`		`-95`
`58`		`47`
`59`		`-1`
`60`		`49`
`61`		`97`
`62`		`-48`
`63`		`1`
`64`		`-80`
`65`		`-159`
`66`		`79`
`67`		`-1`
`68`		`81`
`69`		`161`
`70`		`-80`
`71`		`1`
`72`		`-84`
`73`		`-167`
`74`		`83`
`75`		`-1`
`76`		`85`
`77`		`169`
`78`		`-84`
`79`		`1`
`80`		`-92`

[1,-1,-1,1,1,0,1,-4,-7,3,-1,5,9,-4,1,-12,-23,11, -1,13,25,-12,1,-16,-31,15,-1,17,33,-16,1,-32,-63, 31,-1,33,65,-32,1,-36,-71,35,-1,37,73,-36,1,-44, -87,43,-1,45,89,-44,1,-48,-95,47,-1,49,97,-48,1, -80,-159,79,-1,81,161,-80,1,-84,-167,83,-1,85,169, -84,1,-92]

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Last modified April 25 05:49 EDT 2024. Contains 371964 sequences. (Running on oeis4.)