A222375 - OEIS

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A222375 as a simple table

`n`		`a(n)`
`1`		`4`
`2`		`18`
`3`		`118`
`4`		`1391`
`5`		`20340`
`6`		`342953`
`7`		`6221698`
`8`		`113556454`
`9`		`2103238076`
`10`		`38940850866`
`11`		`724814585064`
`12`		`13496985711211`
`13`		`251700828899740`
`14`		`4703187944642436`
`15`		`87873606070564444`
`16`		`1646203673458642042`
`17`		`30815057060615530576`

[4,18,118,1391,20340,342953,6221698,113556454, 2103238076,38940850866,724814585064, 13496985711211,251700828899740,4703187944642436, 87873606070564444,1646203673458642042, 30815057060615530576]

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Last modified April 24 02:28 EDT 2024. Contains 371917 sequences. (Running on oeis4.)