A026684 - OEIS

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A026684 as a simple table

`n`		`a(n)`
`2`		`1`
`3`		`11`
`4`		`50`
`5`		`352`
`6`		`1412`
`7`		`9012`
`8`		`35218`
`9`		`216556`
`10`		`841161`
`11`		`5080487`
`12`		`19727183`
`13`		`117977884`
`14`		`458783666`
`15`		`2727417052`
`16`		`10627866041`
`17`		`62938875136`
`18`		`245774605829`
`19`		`1451708319833`
`20`		`5680430498730`
`21`		`33491080099092`
`22`		`131295252750566`
`23`		`773074959646212`

[1,11,50,352,1412,9012,35218,216556,841161, 5080487,19727183,117977884,458783666,2727417052, 10627866041,62938875136,245774605829, 1451708319833,5680430498730,33491080099092, 131295252750566,773074959646212]

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Last modified May 11 02:40 EDT 2024. Contains 372388 sequences. (Running on oeis4.)