A105811 - OEIS

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A105811 as a simple table

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

[1,-1,0,1,-2,3,-4,5,-6,7,-8,9,-10,11,-12,13,-14, 15,-16,17,-18,19,-20,21,-22,23,-24,25,-26,27,-28, 29,-30,31,-32,33,-34,35,-36,37,-38,39,-40,41,-42, 43,-44,45,-46,47,-48,49,-50,51,-52,53,-54,55,-56, 57,-58,59,-60,61,-62,63,-64,65]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)