A069191 - OEIS

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A069191 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`-1`
`3`		`-1`
`4`		`0`
`5`		`1`
`6`		`-1`
`7`		`-4`
`8`		`4`
`9`		`0`
`10`		`0`
`11`		`0`
`12`		`0`
`13`		`0`
`14`		`0`
`15`		`0`
`16`		`4`
`17`		`4`
`18`		`-9`
`19`		`-25`
`20`		`121`
`21`		`64`
`22`		`-576`
`23`		`-2304`
`24`		`3600`
`25`		`3136`
`26`		`-256`
`27`		`-144`
`28`		`961`
`29`		`24025`
`30`		`-47089`
`31`		`-345744`
`32`		`1317904`
`33`		`107584`
`34`		`-26896`
`35`		`-30976`
`36`		`17424`
`37`		`30976`
`38`		`-156025`
`39`		`-76729`
`40`		`485809`
`41`		`478864`
`42`		`-36481`
`43`		`-837225`
`44`		`5776`
`45`		`517198564`
`46`		`-15791440896`
`47`		`-16404230241`
`48`		`45746793225`

[1,-1,-1,0,1,-1,-4,4,0,0,0,0,0,0,0,4,4,-9,-25,121, 64,-576,-2304,3600,3136,-256,-144,961,24025, -47089,-345744,1317904,107584,-26896,-30976,17424, 30976,-156025,-76729,485809,478864,-36481,-837225, 5776,517198564,-15791440896,-16404230241, 45746793225]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)