A158613 - OEIS

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A158613 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`1`
`4`		`-1`
`5`		`-1`
`6`		`1`
`7`		`-2`
`8`		`-4`
`9`		`1`
`10`		`-3`
`11`		`-9`
`12`		`1`
`13`		`-4`
`14`		`-16`
`15`		`1`
`16`		`-5`
`17`		`-25`
`18`		`1`
`19`		`-6`
`20`		`-36`
`21`		`1`
`22`		`-7`
`23`		`-49`
`24`		`1`
`25`		`-8`
`26`		`-64`
`27`		`1`
`28`		`-9`
`29`		`-81`
`30`		`1`
`31`		`-10`
`32`		`-100`
`33`		`1`
`34`		`-11`
`35`		`-121`
`36`		`1`
`37`		`-12`
`38`		`-144`
`39`		`1`
`40`		`-13`
`41`		`-169`
`42`		`1`
`43`		`-14`
`44`		`-196`
`45`		`1`
`46`		`-15`
`47`		`-225`
`48`		`1`
`49`		`-16`
`50`		`-256`
`51`		`1`
`52`		`-17`
`53`		`-289`
`54`		`1`
`55`		`-18`
`56`		`-324`
`57`		`1`
`58`		`-19`
`59`		`-361`
`60`		`1`
`61`		`-20`
`62`		`-400`
`63`		`1`
`64`		`-21`
`65`		`-441`

[1,0,0,1,-1,-1,1,-2,-4,1,-3,-9,1,-4,-16,1,-5,-25, 1,-6,-36,1,-7,-49,1,-8,-64,1,-9,-81,1,-10,-100,1, -11,-121,1,-12,-144,1,-13,-169,1,-14,-196,1,-15, -225,1,-16,-256,1,-17,-289,1,-18,-324,1,-19,-361, 1,-20,-400,1,-21,-441]

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Last modified April 25 09:15 EDT 2024. Contains 371967 sequences. (Running on oeis4.)