A052139 - OEIS

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A052139 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`6`
`3`		`18`
`4`		`216`
`5`		`9720`
`6`		`9720`
`7`		`1224720`
`8`		`29393280`
`9`		`18895680`
`10`		`1984046400`
`11`		`32736765600`
`12`		`392841187200`
`13`		`183849675609600`
`14`		`4211828932147200`
`15`		`25738954585344000`
`16`		`8339421285651456000`
`17`		`21265524278411212800`
`18`		`437462213727316377600`

[1,6,18,216,9720,9720,1224720,29393280,18895680, 1984046400,32736765600,392841187200, 183849675609600,4211828932147200, 25738954585344000,8339421285651456000, 21265524278411212800,437462213727316377600]

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Last modified September 17 21:55 EDT 2024. Contains 375990 sequences. (Running on oeis4.)