A149327 - OEIS

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A149327 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`12`
`4`		`38`
`5`		`147`
`6`		`542`
`7`		`2025`
`8`		`8040`
`9`		`31830`
`10`		`126026`
`11`		`512397`
`12`		`2091005`
`13`		`8534552`
`14`		`35263659`
`15`		`146386680`
`16`		`608204284`
`17`		`2542561872`
`18`		`10671803324`
`19`		`44849685497`
`20`		`189137805612`
`21`		`800087487080`
`22`		`3389342949285`
`23`		`14389283370260`
`24`		`61229743794326`
`25`		`260908050824695`
`26`		`1113484169340549`
`27`		`4760259426285405`

[1,1,4,12,38,147,542,2025,8040,31830,126026, 512397,2091005,8534552,35263659,146386680, 608204284,2542561872,10671803324,44849685497, 189137805612,800087487080,3389342949285, 14389283370260,61229743794326,260908050824695, 1113484169340549,4760259426285405]

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Last modified September 18 23:40 EDT 2024. Contains 376002 sequences. (Running on oeis4.)