A034216 - OEIS

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A034216 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`20`
`4`		`144`
`5`		`1245`
`6`		`12473`
`7`		`120213`
`8`		`1067757`
`9`		`8508432`
`10`		`60801152`
`11`		`391078610`
`12`		`2277606189`
`13`		`12079172109`
`14`		`58646808981`
`15`		`261900799332`
`16`		`1080219903328`
`17`		`4129996450120`
`18`		`14683917874810`
`19`		`48687786994190`
`20`		`150930310833366`

[1,1,4,20,144,1245,12473,120213,1067757,8508432, 60801152,391078610,2277606189,12079172109, 58646808981,261900799332,1080219903328, 4129996450120,14683917874810,48687786994190, 150930310833366]

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Last modified August 30 17:11 EDT 2024. Contains 375545 sequences. (Running on oeis4.)