A111567 - OEIS

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A111567 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`5`
`2`		`18`
`3`		`62`
`4`		`212`
`5`		`724`
`6`		`2472`
`7`		`8440`
`8`		`28816`
`9`		`98384`
`10`		`335904`
`11`		`1146848`
`12`		`3915584`
`13`		`13368640`
`14`		`45643392`
`15`		`155836288`
`16`		`532058368`
`17`		`1816560896`
`18`		`6202126848`
`19`		`21175385600`
`20`		`72297288704`
`21`		`246838383616`
`22`		`842758957056`
`23`		`2877359060992`

[1,5,18,62,212,724,2472,8440,28816,98384,335904, 1146848,3915584,13368640,45643392,155836288, 532058368,1816560896,6202126848,21175385600, 72297288704,246838383616,842758957056, 2877359060992]

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Last modified April 30 11:43 EDT 2024. Contains 372131 sequences. (Running on oeis4.)