A056542 - OEIS

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A056542 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`4`
`4`		`17`
`5`		`86`
`6`		`517`
`7`		`3620`
`8`		`28961`
`9`		`260650`
`10`		`2606501`
`11`		`28671512`
`12`		`344058145`
`13`		`4472755886`
`14`		`62618582405`
`15`		`939278736076`
`16`		`15028459777217`
`17`		`255483816212690`
`18`		`4598708691828421`
`19`		`87375465144740000`
`20`		`1747509302894800001`

[0,1,4,17,86,517,3620,28961,260650,2606501, 28671512,344058145,4472755886,62618582405, 939278736076,15028459777217,255483816212690, 4598708691828421,87375465144740000, 1747509302894800001]

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Last modified April 26 21:53 EDT 2024. Contains 372004 sequences. (Running on oeis4.)