A138189 - OEIS

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A138189 as a simple table

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

[1,-2,-2,1,-4,-4,1,-6,-6,1,-8,-8,1,-10,-10,1,-12, -12,1,-14,-14,1,-16,-16,1,-18,-18,1,-20,-20,1,-22, -22,1,-24,-24,1,-26,-26,1,-28,-28,1,-30,-30,1,-32, -32,1,-34,-34,1,-36,-36,1,-38,-38,1,-40,-40]

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Last modified April 25 11:03 EDT 2024. Contains 371967 sequences. (Running on oeis4.)