A002830 - OEIS

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A002830 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`5`
`3`		`16`
`4`		`86`
`5`		`448`
`6`		`3580`
`7`		`34981`
`8`		`448628`
`9`		`6854130`
`10`		`121173330`
`11`		`2403140605`
`12`		`52655943500`
`13`		`1260724587515`
`14`		`32726520985365`
`15`		`915263580719998`
`16`		`27432853858637678`
`17`		`877211481667946811`
`18`		`29807483816421710806`
`19`		`1072542780403547030073`
`20`		`40739888428757581326987`

[1,1,5,16,86,448,3580,34981,448628,6854130, 121173330,2403140605,52655943500,1260724587515, 32726520985365,915263580719998,27432853858637678, 877211481667946811,29807483816421710806, 1072542780403547030073,40739888428757581326987]

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Last modified April 26 02:37 EDT 2024. Contains 371989 sequences. (Running on oeis4.)