A203902 - OEIS

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A203902 as a simple table

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`1`
`4`		`5`
`5`		`20`
`6`		`180`
`7`		`5013`
`8`		`1016629`
`9`		`5282300384`
`10`		`5396635591915760`
`11`		`28512136651893281578375965`
`12`		`153869762066843605647265362776201153415021`
`13`		`4387155683474529138873327728747664927423052537019723373711103123120`

[0,0,1,5,20,180,5013,1016629,5282300384, 5396635591915760,28512136651893281578375965, 153869762066843605647265362776201153415021, 43871556834745291388733277287476649274230525370197\ 23373711103123120]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)