A143647 - OEIS

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A143647 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`5`
`2`		`28`
`3`		`170`
`4`		`1084`
`5`		`7100`
`6`		`47152`
`7`		`315320`
`8`		`2115856`
`9`		`14221520`
`10`		`95666368`
`11`		`643790240`
`12`		`4333242304`
`13`		`29169037760`
`14`		`196359046912`
`15`		`1321871638400`
`16`		`8898817351936`
`17`		`59906997474560`
`18`		`403295993003008`
`19`		`2715005985589760`
`20`		`18277548009831424`

[1,5,28,170,1084,7100,47152,315320,2115856, 14221520,95666368,643790240,4333242304, 29169037760,196359046912,1321871638400, 8898817351936,59906997474560,403295993003008, 2715005985589760,18277548009831424]

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Last modified April 24 10:11 EDT 2024. Contains 371935 sequences. (Running on oeis4.)