A090139 - OEIS

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A090139 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`5`
`2`		`30`
`3`		`200`
`4`		`1400`
`5`		`10000`
`6`		`72000`
`7`		`520000`
`8`		`3760000`
`9`		`27200000`
`10`		`196800000`
`11`		`1424000000`
`12`		`10304000000`
`13`		`74560000000`
`14`		`539520000000`
`15`		`3904000000000`
`16`		`28249600000000`
`17`		`204416000000000`
`18`		`1479168000000000`
`19`		`10703360000000000`

[1,5,30,200,1400,10000,72000,520000,3760000, 27200000,196800000,1424000000,10304000000, 74560000000,539520000000,3904000000000, 28249600000000,204416000000000,1479168000000000, 10703360000000000]

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Last modified April 25 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)