A141665 - OEIS

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A141665 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`		`1`
`15`		`1`
`16`		`0`
`17`		`-10`
`18`		`0`
`19`		`5`
`20`		`0`
`21`		`1`
`22`		`0`
`23`		`-15`
`24`		`0`
`25`		`15`
`26`		`0`
`27`		`-1`
`28`		`1`
`29`		`0`
`30`		`-21`
`31`		`0`
`32`		`35`
`33`		`0`
`34`		`-7`
`35`		`0`
`36`		`1`
`37`		`0`
`38`		`-28`
`39`		`0`
`40`		`70`
`41`		`0`
`42`		`-28`
`43`		`0`
`44`		`1`
`45`		`1`
`46`		`0`
`47`		`-36`
`48`		`0`
`49`		`126`
`50`		`0`
`51`		`-84`
`52`		`0`
`53`		`9`
`54`		`0`
`55`		`1`
`56`		`0`
`57`		`-45`
`58`		`0`
`59`		`210`
`60`		`0`
`61`		`-210`
`62`		`0`
`63`		`45`
`64`		`0`
`65`		`-1`

[1,1,0,1,0,-1,1,0,-3,0,1,0,-6,0,1,1,0,-10,0,5,0,1, 0,-15,0,15,0,-1,1,0,-21,0,35,0,-7,0,1,0,-28,0,70, 0,-28,0,1,1,0,-36,0,126,0,-84,0,9,0,1,0,-45,0,210, 0,-210,0,45,0,-1]

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)