A020558 - OEIS

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A020558 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`27`
`4`		`274`
`5`		`3874`
`6`		`71995`
`7`		`1682448`
`8`		`47840813`
`9`		`1615315141`
`10`		`63566760077`
`11`		`2873099980637`
`12`		`147384910116793`
`13`		`8496500896980637`
`14`		`545845612016485842`
`15`		`38797966029876716897`
`16`		`3032005571734589578076`

[1,1,4,27,274,3874,71995,1682448,47840813, 1615315141,63566760077,2873099980637, 147384910116793,8496500896980637, 545845612016485842,38797966029876716897, 3032005571734589578076]

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Last modified September 12 09:23 EDT 2024. Contains 375850 sequences. (Running on oeis4.)