A183880 - OEIS

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A183880 as a simple table

`n`		`a(n)`
`1`		`4`
`2`		`89`
`3`		`1566`
`4`		`20527`
`5`		`183310`
`6`		`1347565`
`7`		`8984158`
`8`		`56952323`
`9`		`351661806`
`10`		`2141759809`
`11`		`12950960686`
`12`		`78020943223`
`13`		`469112191342`
`14`		`2817757426037`
`15`		`16916183927550`
`16`		`101527228990219`
`17`		`609257523135022`
`18`		`3655839340823305`
`19`		`21935955102434638`

[4,89,1566,20527,183310,1347565,8984158,56952323, 351661806,2141759809,12950960686,78020943223, 469112191342,2817757426037,16916183927550, 101527228990219,609257523135022,3655839340823305, 21935955102434638]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)