A002022 - OEIS

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A002022 as a simple table

`n`		`a(n)`
`2`		`0`
`3`		`6`
`4`		`240`
`5`		`1020`
`6`		`78120`
`7`		`279930`
`8`		`40353600`
`9`		`134217720`
`10`		`31381059600`
`11`		`99999999990`
`12`		`34522712143920`
`13`		`106993205379060`
`14`		`51185893014090744`
`15`		`155568095557812210`
`16`		`98526125335693359360`
`17`		`295147905179352825840`
`18`		`239072435685151324847136`

[0,6,240,1020,78120,279930,40353600,134217720, 31381059600,99999999990,34522712143920, 106993205379060,51185893014090744, 155568095557812210,98526125335693359360, 295147905179352825840,239072435685151324847136]

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Last modified May 21 05:34 EDT 2024. Contains 372728 sequences. (Running on oeis4.)