A131331 - OEIS

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A131331 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`1`
`4`		`0`
`5`		`1`
`6`		`-1`
`7`		`2`
`8`		`0`
`9`		`1`
`10`		`2`
`11`		`-1`
`12`		`3`
`13`		`0`
`14`		`1`
`15`		`-3`
`16`		`4`
`17`		`-1`
`18`		`4`
`19`		`0`
`20`		`1`
`21`		`5`
`22`		`-4`
`23`		`7`
`24`		`-1`
`25`		`5`
`26`		`0`
`27`		`1`
`28`		`-8`
`29`		`9`
`30`		`-5`
`31`		`11`
`32`		`-1`
`33`		`6`
`34`		`0`
`35`		`1`
`36`		`13`
`37`		`-12`
`38`		`16`
`39`		`-6`
`40`		`16`
`41`		`-1`
`42`		`7`
`43`		`0`
`44`		`1`
`45`		`-21`
`46`		`22`
`47`		`-17`
`48`		`27`
`49`		`-7`
`50`		`22`
`51`		`-1`
`52`		`8`
`53`		`0`
`54`		`1`

[1,0,1,1,0,1,-1,2,0,1,2,-1,3,0,1,-3,4,-1,4,0,1,5, -4,7,-1,5,0,1,-8,9,-5,11,-1,6,0,1,13,-12,16,-6,16, -1,7,0,1,-21,22,-17,27,-7,22,-1,8,0,1]

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Last modified April 18 15:48 EDT 2024. Contains 371780 sequences. (Running on oeis4.)