A347993 - OEIS

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A347993 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`15`
`4`		`136`
`5`		`1645`
`6`		`24336`
`7`		`426979`
`8`		`8658560`
`9`		`199234809`
`10`		`5128019200`
`11`		`145969492471`
`12`		`4552809182208`
`13`		`154404454932325`
`14`		`5656950010320896`
`15`		`222655633595044875`
`16`		`9369696305273798656`
`17`		`419790650812640438641`
`18`		`19950175280765680680960`
`19`		`1002394352017754098219999`
`20`		`53092232229227200348160000`

[1,2,15,136,1645,24336,426979,8658560,199234809, 5128019200,145969492471,4552809182208, 154404454932325,5656950010320896, 222655633595044875,9369696305273798656, 419790650812640438641,19950175280765680680960, 1002394352017754098219999, 53092232229227200348160000]

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Last modified April 24 08:48 EDT 2024. Contains 371930 sequences. (Running on oeis4.)