A090181 - OEIS

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A090181 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`0`
`4`		`1`
`5`		`1`
`6`		`0`
`7`		`1`
`8`		`3`
`9`		`1`
`10`		`0`
`11`		`1`
`12`		`6`
`13`		`6`
`14`		`1`
`15`		`0`
`16`		`1`
`17`		`10`
`18`		`20`
`19`		`10`
`20`		`1`
`21`		`0`
`22`		`1`
`23`		`15`
`24`		`50`
`25`		`50`
`26`		`15`
`27`		`1`
`28`		`0`
`29`		`1`
`30`		`21`
`31`		`105`
`32`		`175`
`33`		`105`
`34`		`21`
`35`		`1`
`36`		`0`
`37`		`1`
`38`		`28`
`39`		`196`
`40`		`490`
`41`		`490`
`42`		`196`
`43`		`28`
`44`		`1`
`45`		`0`
`46`		`1`
`47`		`36`
`48`		`336`
`49`		`1176`
`50`		`1764`
`51`		`1176`
`52`		`336`
`53`		`36`
`54`		`1`
`55`		`0`
`56`		`1`
`57`		`45`
`58`		`540`
`59`		`2520`
`60`		`5292`
`61`		`5292`
`62`		`2520`
`63`		`540`
`64`		`45`
`65`		`1`
`66`		`0`
`67`		`1`
`68`		`55`
`69`		`825`
`70`		`4950`
`71`		`13860`

[1,0,1,0,1,1,0,1,3,1,0,1,6,6,1,0,1,10,20,10,1,0,1, 15,50,50,15,1,0,1,21,105,175,105,21,1,0,1,28,196, 490,490,196,28,1,0,1,36,336,1176,1764,1176,336,36, 1,0,1,45,540,2520,5292,5292,2520,540,45,1,0,1,55, 825,4950,13860]

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