A317509 - OEIS

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A317509 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-1`
`2`		`1`
`3`		`-1`
`4`		`1`
`5`		`1`
`6`		`-3`
`7`		`5`
`8`		`-7`
`9`		`9`
`10`		`-7`
`11`		`1`
`12`		`9`
`13`		`-23`
`14`		`41`
`15`		`-55`
`16`		`57`
`17`		`-39`
`18`		`-7`
`19`		`89`
`20`		`-199`
`21`		`313`
`22`		`-391`
`23`		`377`
`24`		`-199`
`25`		`-199`
`26`		`825`
`27`		`-1607`
`28`		`2361`
`29`		`-2759`
`30`		`2361`
`31`		`-711`
`32`		`-2503`
`33`		`7225`
`34`		`-12743`
`35`		`17465`
`36`		`-18887`
`37`		`13881`
`38`		`569`
`39`		`-26055`
`40`		`60985`
`41`		`-98759`
`42`		`126521`

[1,-1,1,-1,1,1,-3,5,-7,9,-7,1,9,-23,41,-55,57,-39, -7,89,-199,313,-391,377,-199,-199,825,-1607,2361, -2759,2361,-711,-2503,7225,-12743,17465,-18887, 13881,569,-26055,60985,-98759,126521]

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Last modified April 25 13:23 EDT 2024. Contains 371971 sequences. (Running on oeis4.)