A279683 - OEIS

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A279683 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`1`
`3`		`9`
`4`		`78`
`5`		`750`
`6`		`8220`
`7`		`102900`
`8`		`1463280`
`9`		`23451120`
`10`		`419942880`
`11`		`8331634080`
`12`		`181689298560`
`13`		`4323472433280`
`14`		`111534141438720`
`15`		`3101254066310400`
`16`		`92468631077222400`
`17`		`2943141763622860800`
`18`		`99596858633182310400`
`19`		`3570677764371119001600`
`20`		`135190500045467682816000`

[0,0,1,9,78,750,8220,102900,1463280,23451120, 419942880,8331634080,181689298560,4323472433280, 111534141438720,3101254066310400, 92468631077222400,2943141763622860800, 99596858633182310400,3570677764371119001600, 135190500045467682816000]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)