A047707 - OEIS

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A047707 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`2`
`4`		`64`
`5`		`1090`
`6`		`14000`
`7`		`153762`
`8`		`1533504`
`9`		`14356610`
`10`		`128722000`
`11`		`1119607522`
`12`		`9528462944`
`13`		`79817940930`
`14`		`660876543600`
`15`		`5424917141282`
`16`		`44246078560384`
`17`		`359144709794050`
`18`		`2904688464582800`
`19`		`23429048035827042`
`20`		`188593339362097824`

[0,0,0,2,64,1090,14000,153762,1533504,14356610, 128722000,1119607522,9528462944,79817940930, 660876543600,5424917141282,44246078560384, 359144709794050,2904688464582800, 23429048035827042,188593339362097824]

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Last modified April 17 23:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)