A002776 - OEIS

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A002776 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`5`
`2`		`34`
`3`		`258`
`4`		`2136`
`5`		`19320`
`6`		`190800`
`7`		`2051280`
`8`		`23909760`
`9`		`300827520`
`10`		`4067884800`
`11`		`58877280000`
`12`		`908666035200`
`13`		`14901260774400`
`14`		`258832346572800`
`15`		`4748165630208000`
`16`		`91746433658880000`
`17`		`1862735060938752000`
`18`		`39649900359573504000`
`19`		`883021783867711488000`

[1,5,34,258,2136,19320,190800,2051280,23909760, 300827520,4067884800,58877280000,908666035200, 14901260774400,258832346572800,4748165630208000, 91746433658880000,1862735060938752000, 39649900359573504000,883021783867711488000]

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Last modified July 16 04:20 EDT 2024. Contains 374343 sequences. (Running on oeis4.)