A087918 - OEIS

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A087918 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`3`
`3`		`21`
`4`		`210`
`5`		`6510`
`6`		`234360`
`7`		`29763720`
`8`		`4047865920`
`9`		`2068459485120`
`10`		`1092146608143360`
`11`		`2235624106869457920`
`12`		`4650098142288472473600`
`13`		`38088953883484878031257600`
`14`		`314462403262051153026062745600`
`15`		`10303989567687630131204997985075200`
`16`		`338960040818652280796119613717033779200`

[1,3,21,210,6510,234360,29763720,4047865920, 2068459485120,1092146608143360, 2235624106869457920,4650098142288472473600, 38088953883484878031257600, 314462403262051153026062745600, 10303989567687630131204997985075200, 338960040818652280796119613717033779200]

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)