A090683 - OEIS

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A090683 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`0`
`4`		`2`
`5`		`1`
`6`		`0`
`7`		`3`
`8`		`9`
`9`		`1`
`10`		`0`
`11`		`4`
`12`		`42`
`13`		`24`
`14`		`1`
`15`		`0`
`16`		`5`
`17`		`150`
`18`		`250`
`19`		`50`
`20`		`1`
`21`		`0`
`22`		`6`
`23`		`465`
`24`		`1800`
`25`		`975`
`26`		`90`
`27`		`1`
`28`		`0`
`29`		`7`
`30`		`1323`
`31`		`10535`
`32`		`12250`
`33`		`2940`
`34`		`147`
`35`		`1`
`36`		`0`
`37`		`8`
`38`		`3556`
`39`		`54096`
`40`		`119070`
`41`		`58800`
`42`		`7448`
`43`		`224`
`44`		`1`
`45`		`0`
`46`		`9`
`47`		`9180`
`48`		`254100`
`49`		`979020`
`50`		`875826`
`51`		`222264`
`52`		`16632`
`53`		`324`
`54`		`1`
`55`		`0`
`56`		`10`
`57`		`22995`
`58`		`1119600`
`59`		`7162050`
`60`		`10716300`
`61`		`4793670`
`62`		`705600`
`63`		`33750`
`64`		`450`
`65`		`1`

[1,0,1,0,2,1,0,3,9,1,0,4,42,24,1,0,5,150,250,50,1, 0,6,465,1800,975,90,1,0,7,1323,10535,12250,2940, 147,1,0,8,3556,54096,119070,58800,7448,224,1,0,9, 9180,254100,979020,875826,222264,16632,324,1,0,10, 22995,1119600,7162050,10716300,4793670,705600, 33750,450,1]

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Last modified April 25 09:33 EDT 2024. Contains 371967 sequences. (Running on oeis4.)