A147989 - OEIS

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A147989 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`-1`
`4`		`1`
`5`		`1`
`6`		`-3`
`7`		`-1`
`8`		`1`
`9`		`1`
`10`		`1`
`11`		`-7`
`12`		`-4`
`13`		`13`
`14`		`4`
`15`		`-7`
`16`		`-1`
`17`		`1`
`18`		`1`
`19`		`1`
`20`		`-15`
`21`		`-11`
`22`		`83`
`23`		`45`
`24`		`-220`
`25`		`-88`
`26`		`303`
`27`		`88`
`28`		`-220`
`29`		`-45`
`30`		`83`
`31`		`11`
`32`		`-15`
`33`		`-1`
`34`		`1`
`35`		`1`
`36`		`1`
`37`		`-31`
`38`		`-26`
`39`		`413`
`40`		`293`
`41`		`-3141`
`42`		`-1896`
`43`		`15261`
`44`		`7866`
`45`		`-50187`
`46`		`-22122`
`47`		`115410`
`48`		`43488`
`49`		`-189036`
`50`		`-60753`
`51`		`222621`
`52`		`60753`
`53`		`-189036`

[1,1,-1,1,1,-3,-1,1,1,1,-7,-4,13,4,-7,-1,1,1,1, -15,-11,83,45,-220,-88,303,88,-220,-45,83,11,-15, -1,1,1,1,-31,-26,413,293,-3141,-1896,15261,7866, -50187,-22122,115410,43488,-189036,-60753,222621, 60753,-189036]

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Last modified April 25 13:25 EDT 2024. Contains 371971 sequences. (Running on oeis4.)