A199660 - OEIS

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A199660 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`1`
`4`		`5`
`5`		`2`
`6`		`20`
`7`		`6`
`8`		`114`
`9`		`24`
`10`		`864`
`11`		`120`
`12`		`8280`
`13`		`720`
`14`		`96480`
`15`		`5040`
`16`		`1325520`
`17`		`40320`
`18`		`20966400`
`19`		`362880`
`20`		`374855040`
`21`		`3628800`
`22`		`7468070400`
`23`		`39916800`
`24`		`163938297600`
`25`		`479001600`
`26`		`3929729126400`
`27`		`6227020800`
`28`		`102104460057600`
`29`		`87178291200`
`30`		`2857878742118400`
`31`		`1307674368000`

[1,1,2,1,5,2,20,6,114,24,864,120,8280,720,96480, 5040,1325520,40320,20966400,362880,374855040, 3628800,7468070400,39916800,163938297600, 479001600,3929729126400,6227020800, 102104460057600,87178291200,2857878742118400, 1307674368000]

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Last modified August 29 18:55 EDT 2024. Contains 375518 sequences. (Running on oeis4.)