A180073 - OEIS

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A180073 as a simple table

`n`		`a(n)`
`2`		`0`
`3`		`2`
`4`		`12`
`5`		`56`
`6`		`344`
`7`		`2486`
`8`		`19936`
`9`		`179772`
`10`		`1800566`
`11`		`19867748`
`12`		`238718608`
`13`		`3105919304`
`14`		`43474755484`
`15`		`652732780048`
`16`		`10446585803476`
`17`		`177631436657888`

[0,2,12,56,344,2486,19936,179772,1800566,19867748, 238718608,3105919304,43474755484,652732780048, 10446585803476,177631436657888]

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Last modified April 25 13:12 EDT 2024. Contains 371969 sequences. (Running on oeis4.)