A109389 - OEIS

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A109389 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-1`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`-1`
`6`		`1`
`7`		`-1`
`8`		`1`
`9`		`0`
`10`		`0`
`11`		`-1`
`12`		`2`
`13`		`-2`
`14`		`1`
`15`		`0`
`16`		`1`
`17`		`-2`
`18`		`3`
`19`		`-3`
`20`		`2`
`21`		`-1`
`22`		`1`
`23`		`-3`
`24`		`5`
`25`		`-5`
`26`		`3`
`27`		`-1`
`28`		`2`
`29`		`-5`
`30`		`7`
`31`		`-7`
`32`		`5`
`33`		`-3`
`34`		`3`
`35`		`-7`
`36`		`11`
`37`		`-11`
`38`		`7`
`39`		`-4`
`40`		`6`
`41`		`-11`
`42`		`15`
`43`		`-15`
`44`		`11`
`45`		`-7`
`46`		`8`
`47`		`-15`
`48`		`22`
`49`		`-22`
`50`		`15`
`51`		`-10`
`52`		`13`
`53`		`-22`
`54`		`30`
`55`		`-30`
`56`		`23`
`57`		`-16`
`58`		`18`
`59`		`-30`
`60`		`42`
`61`		`-42`
`62`		`31`
`63`		`-22`
`64`		`27`
`65`		`-43`
`66`		`56`
`67`		`-56`
`68`		`44`
`69`		`-33`
`70`		`37`
`71`		`-57`
`72`		`77`
`73`		`-77`
`74`		`59`
`75`		`-45`
`76`		`53`
`77`		`-79`
`78`		`101`
`79`		`-101`
`80`		`82`
`81`		`-64`

[1,-1,0,0,0,-1,1,-1,1,0,0,-1,2,-2,1,0,1,-2,3,-3,2, -1,1,-3,5,-5,3,-1,2,-5,7,-7,5,-3,3,-7,11,-11,7,-4, 6,-11,15,-15,11,-7,8,-15,22,-22,15,-10,13,-22,30, -30,23,-16,18,-30,42,-42,31,-22,27,-43,56,-56,44, -33,37,-57,77,-77,59,-45,53,-79,101,-101,82,-64]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)