A006320 - OEIS

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A006320 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`6`
`2`		`30`
`3`		`146`
`4`		`714`
`5`		`3534`
`6`		`17718`
`7`		`89898`
`8`		`461010`
`9`		`2386390`
`10`		`12455118`
`11`		`65478978`
`12`		`346448538`
`13`		`1843520670`
`14`		`9859734630`
`15`		`52974158938`
`16`		`285791932578`
`17`		`1547585781414`
`18`		`8408765223294`

[1,6,30,146,714,3534,17718,89898,461010,2386390, 12455118,65478978,346448538,1843520670,9859734630, 52974158938,285791932578,1547585781414, 8408765223294]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)