A338184 - OEIS

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A338184 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`6`
`3`		`20`
`4`		`72`
`5`		`274`
`6`		`1088`
`7`		`4462`
`8`		`18768`
`9`		`80552`
`10`		`351452`
`11`		`1554360`
`12`		`6953182`
`13`		`31406472`
`14`		`143043384`
`15`		`656225618`
`16`		`3029606032`
`17`		`14065166648`
`18`		`65623654844`
`19`		`307542991080`
`20`		`1447064884324`
`21`		`6833469156024`
`22`		`32375938380454`
`23`		`153853312669856`
`24`		`733137984581920`
`25`		`3502378475368244`
`26`		`16770811951363082`
`27`		`80479149475376288`

[1,2,6,20,72,274,1088,4462,18768,80552,351452, 1554360,6953182,31406472,143043384,656225618, 3029606032,14065166648,65623654844,307542991080, 1447064884324,6833469156024,32375938380454, 153853312669856,733137984581920,3502378475368244, 16770811951363082,80479149475376288]

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Last modified August 11 01:05 EDT 2024. Contains 375059 sequences. (Running on oeis4.)