A027309 - OEIS

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A027309 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`16`
`3`		`123`
`4`		`956`
`5`		`7519`
`6`		`59742`
`7`		`478869`
`8`		`3868104`
`9`		`31458348`
`10`		`257396972`
`11`		`2117494621`
`12`		`17504651148`
`13`		`145341743066`
`14`		`1211584784416`
`15`		`10136488835157`
`16`		`85085339305360`
`17`		`716366098507550`
`18`		`6048143934750432`
`19`		`51194316337883625`
`20`		`434360166677159652`
`21`		`3693446859517381827`

[2,16,123,956,7519,59742,478869,3868104,31458348, 257396972,2117494621,17504651148,145341743066, 1211584784416,10136488835157,85085339305360, 716366098507550,6048143934750432, 51194316337883625,434360166677159652, 3693446859517381827]

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Last modified May 7 09:38 EDT 2024. Contains 372302 sequences. (Running on oeis4.)