A027838 - OEIS

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A027838 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`7`
`3`		`22`
`4`		`111`
`5`		`486`
`6`		`3772`
`7`		`29142`
`8`		`275871`
`9`		`2830459`
`10`		`32028882`
`11`		`392744078`
`12`		`5201524044`
`13`		`73943424582`
`14`		`1123603726896`
`15`		`18176728661832`
`16`		`311951284854975`
`17`		`5661698774848910`
`18`		`108355867352001811`
`19`		`2181096921557783966`
`20`		`46066653293892718506`
`21`		`1018705098450761473704`

[1,7,22,111,486,3772,29142,275871,2830459, 32028882,392744078,5201524044,73943424582, 1123603726896,18176728661832,311951284854975, 5661698774848910,108355867352001811, 2181096921557783966,46066653293892718506, 1018705098450761473704]

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Last modified April 25 10:01 EDT 2024. Contains 371967 sequences. (Running on oeis4.)