A178090 - OEIS

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A178090 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`0`
`4`		`0`
`5`		`1`
`6`		`0`
`7`		`-1`
`8`		`0`
`9`		`1`
`10`		`0`
`11`		`0`
`12`		`-2`
`13`		`0`
`14`		`1`
`15`		`0`
`16`		`2`
`17`		`0`
`18`		`-4`
`19`		`0`
`20`		`1`
`21`		`0`
`22`		`0`
`23`		`6`
`24`		`0`
`25`		`-6`
`26`		`0`
`27`		`1`
`28`		`0`
`29`		`-6`
`30`		`0`
`31`		`18`
`32`		`0`
`33`		`-9`
`34`		`0`
`35`		`1`
`36`		`0`
`37`		`0`
`38`		`-24`
`39`		`0`
`40`		`36`
`41`		`0`
`42`		`-12`
`43`		`0`
`44`		`1`
`45`		`0`
`46`		`24`
`47`		`0`
`48`		`-96`
`49`		`0`
`50`		`72`
`51`		`0`
`52`		`-16`
`53`		`0`
`54`		`1`
`55`		`0`
`56`		`0`
`57`		`120`
`58`		`0`
`59`		`-240`
`60`		`0`
`61`		`120`
`62`		`0`
`63`		`-20`
`64`		`0`
`65`		`1`
`66`		`0`
`67`		`-120`
`68`		`0`
`69`		`600`
`70`		`0`
`71`		`-600`
`72`		`0`
`73`		`200`
`74`		`0`
`75`		`-25`
`76`		`0`
`77`		`1`
`78`		`0`
`79`		`0`
`80`		`-720`
`81`		`0`

[1,0,1,0,0,1,0,-1,0,1,0,0,-2,0,1,0,2,0,-4,0,1,0,0, 6,0,-6,0,1,0,-6,0,18,0,-9,0,1,0,0,-24,0,36,0,-12, 0,1,0,24,0,-96,0,72,0,-16,0,1,0,0,120,0,-240,0, 120,0,-20,0,1,0,-120,0,600,0,-600,0,200,0,-25,0,1, 0,0,-720,0]

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Last modified May 23 23:07 EDT 2022. Contains 353993 sequences. (Running on oeis4.)