A288680 - OEIS

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A288680 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`1`
`5`		`1`
`6`		`1`
`7`		`1`
`8`		`1`
`9`		`6`
`10`		`57`
`11`		`247`
`12`		`718`
`13`		`1795`
`14`		`4210`
`15`		`9969`
`16`		`27596`
`17`		`98507`
`18`		`402924`
`19`		`1626525`
`20`		`6142611`
`21`		`21729644`
`22`		`73308577`
`23`		`241270869`
`24`		`793679894`
`25`		`2666563900`
`26`		`9263663359`
`27`		`33259282181`
`28`		`122178034000`
`29`		`453573262015`
`30`		`1685632454779`
`31`		`6240174176549`
`32`		`22987207140830`

[1,0,0,0,1,1,1,1,1,6,57,247,718,1795,4210,9969, 27596,98507,402924,1626525,6142611,21729644, 73308577,241270869,793679894,2666563900, 9263663359,33259282181,122178034000,453573262015, 1685632454779,6240174176549,22987207140830]

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Last modified May 5 22:20 EDT 2024. Contains 372290 sequences. (Running on oeis4.)