A080417 - OEIS

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A080417 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`-1`
`4`		`1`
`5`		`-3`
`6`		`1`
`7`		`1`
`8`		`-7`
`9`		`6`
`10`		`-1`
`11`		`1`
`12`		`-15`
`13`		`25`
`14`		`-10`
`15`		`1`
`16`		`1`
`17`		`-31`
`18`		`90`
`19`		`-65`
`20`		`15`
`21`		`-1`
`22`		`1`
`23`		`-63`
`24`		`301`
`25`		`-350`
`26`		`140`
`27`		`-21`
`28`		`1`
`29`		`1`
`30`		`-127`
`31`		`966`
`32`		`-1701`
`33`		`1050`
`34`		`-266`
`35`		`28`
`36`		`-1`
`37`		`1`
`38`		`-255`
`39`		`3025`
`40`		`-7770`
`41`		`6951`
`42`		`-2646`
`43`		`462`
`44`		`-36`
`45`		`1`
`46`		`1`
`47`		`-511`
`48`		`9330`
`49`		`-34105`
`50`		`42525`
`51`		`-22827`
`52`		`5880`
`53`		`-750`
`54`		`45`
`55`		`-1`

[1,1,-1,1,-3,1,1,-7,6,-1,1,-15,25,-10,1,1,-31,90, -65,15,-1,1,-63,301,-350,140,-21,1,1,-127,966, -1701,1050,-266,28,-1,1,-255,3025,-7770,6951, -2646,462,-36,1,1,-511,9330,-34105,42525,-22827, 5880,-750,45,-1]

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Last modified April 23 05:59 EDT 2024. Contains 371906 sequences. (Running on oeis4.)