A001057 - OEIS

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A001057 as a simple table

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

[0,1,-1,2,-2,3,-3,4,-4,5,-5,6,-6,7,-7,8,-8,9,-9, 10,-10,11,-11,12,-12,13,-13,14,-14,15,-15,16,-16, 17,-17,18,-18,19,-19,20,-20,21,-21,22,-22,23,-23, 24,-24,25,-25,26,-26,27,-27,28,-28,29,-29,30,-30, 31,-31]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)