A047765 - OEIS

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A047765 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`1`
`5`		`0`
`6`		`2`
`7`		`0`
`8`		`2`
`9`		`0`
`10`		`7`
`11`		`0`
`12`		`12`
`13`		`0`
`14`		`29`
`15`		`0`
`16`		`55`
`17`		`0`
`18`		`143`
`19`		`0`
`20`		`271`
`21`		`0`
`22`		`728`
`23`		`0`
`24`		`1428`
`25`		`0`
`26`		`3873`
`27`		`0`
`28`		`7752`
`29`		`0`
`30`		`21318`
`31`		`0`
`32`		`43256`
`33`		`0`
`34`		`120175`
`35`		`0`
`36`		`246675`
`37`		`0`
`38`		`690678`
`39`		`0`
`40`		`1430715`
`41`		`0`
`42`		`4032015`
`43`		`0`
`44`		`8414610`
`45`		`0`
`46`		`23841480`
`47`		`0`
`48`		`50067108`
`49`		`0`
`50`		`142498637`
`51`		`0`
`52`		`300830572`

[0,0,0,1,0,2,0,2,0,7,0,12,0,29,0,55,0,143,0,271,0, 728,0,1428,0,3873,0,7752,0,21318,0,43256,0,120175, 0,246675,0,690678,0,1430715,0,4032015,0,8414610,0, 23841480,0,50067108,0,142498637,0,300830572]

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Last modified April 24 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)