A263582 - OEIS

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A263582 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`4`
`3`		`18`
`4`		`70`
`5`		`292`
`6`		`1212`
`7`		`5028`
`8`		`20832`
`9`		`86360`
`10`		`358008`
`11`		`1484112`
`12`		`6152272`
`13`		`25503888`
`14`		`105724928`
`15`		`438276640`
`16`		`1816850528`
`17`		`7531649344`
`18`		`31222019264`
`19`		`129429085248`
`20`		`536540828672`
`21`		`2224199146368`
`22`		`9220289638272`
`23`		`38222180397312`
`24`		`158447850514688`

[1,4,18,70,292,1212,5028,20832,86360,358008, 1484112,6152272,25503888,105724928,438276640, 1816850528,7531649344,31222019264,129429085248, 536540828672,2224199146368,9220289638272, 38222180397312,158447850514688]

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Last modified April 16 12:36 EDT 2024. Contains 371711 sequences. (Running on oeis4.)