A055320 - OEIS

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A055320 as a simple table

`n`		`a(n)`
`9`		`9`
`10`		`11430`
`11`		`2994750`
`12`		`405167400`
`13`		`38104981200`
`14`		`2861947408320`
`15`		`185364917337600`
`16`		`10851787634688000`
`17`		`592181546628672000`
`18`		`30766166997261696000`
`19`		`1544883657843618892800`
`20`		`75806672148355180032000`

[9,11430,2994750,405167400,38104981200, 2861947408320,185364917337600,10851787634688000, 592181546628672000,30766166997261696000, 1544883657843618892800,75806672148355180032000]

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Last modified May 11 13:00 EDT 2024. Contains 372409 sequences. (Running on oeis4.)