A056298 - OEIS

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A056298 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`1`
`6`		`3`
`7`		`20`
`8`		`136`
`9`		`773`
`10`		`4281`
`11`		`22430`
`12`		`115100`
`13`		`577577`
`14`		`2863227`
`15`		`14051164`
`16`		`68515514`
`17`		`332514803`
`18`		`1608800691`
`19`		`7767857090`
`20`		`37460388596`
`21`		`180536313547`
`22`		`869901397479`
`23`		`4192038616700`
`24`		`20208367895980`

[0,0,0,0,1,3,20,136,773,4281,22430,115100,577577, 2863227,14051164,68515514,332514803,1608800691, 7767857090,37460388596,180536313547,869901397479, 4192038616700,20208367895980]

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Last modified April 25 11:03 EDT 2024. Contains 371967 sequences. (Running on oeis4.)