A073278 - OEIS

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A073278 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-1`
`2`		`0`
`3`		`1`
`4`		`0`
`5`		`-1`
`6`		`-1`
`7`		`0`
`8`		`3`
`9`		`0`
`10`		`1`
`11`		`0`
`12`		`-6`
`13`		`0`
`14`		`3`
`15`		`-1`
`16`		`0`
`17`		`10`
`18`		`0`
`19`		`-15`
`20`		`0`
`21`		`1`
`22`		`0`
`23`		`-15`
`24`		`0`
`25`		`45`
`26`		`0`
`27`		`-15`
`28`		`-1`
`29`		`0`
`30`		`21`
`31`		`0`
`32`		`-105`
`33`		`0`
`34`		`105`
`35`		`0`
`36`		`1`
`37`		`0`
`38`		`-28`
`39`		`0`
`40`		`210`
`41`		`0`
`42`		`-420`
`43`		`0`
`44`		`105`
`45`		`-1`
`46`		`0`
`47`		`36`
`48`		`0`
`49`		`-378`
`50`		`0`
`51`		`1260`
`52`		`0`
`53`		`-945`
`54`		`0`
`55`		`1`
`56`		`0`
`57`		`-45`
`58`		`0`
`59`		`630`
`60`		`0`
`61`		`-3150`
`62`		`0`
`63`		`4725`
`64`		`0`
`65`		`-945`
`66`		`-1`
`67`		`0`
`68`		`55`
`69`		`0`
`70`		`-990`
`71`		`0`
`72`		`6930`
`73`		`0`
`74`		`-17325`
`75`		`0`
`76`		`10395`
`77`		`0`

[1,-1,0,1,0,-1,-1,0,3,0,1,0,-6,0,3,-1,0,10,0,-15, 0,1,0,-15,0,45,0,-15,-1,0,21,0,-105,0,105,0,1,0, -28,0,210,0,-420,0,105,-1,0,36,0,-378,0,1260,0, -945,0,1,0,-45,0,630,0,-3150,0,4725,0,-945,-1,0, 55,0,-990,0,6930,0,-17325,0,10395,0]

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Last modified April 17 23:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)