A253470 - OEIS

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A253470 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`5`
`3`		`36`
`4`		`280`
`5`		`2201`
`6`		`17325`
`7`		`136396`
`8`		`1073840`
`9`		`8454321`
`10`		`66560725`
`11`		`524031476`
`12`		`4125691080`
`13`		`32481497161`
`14`		`255726286205`
`15`		`2013328792476`
`16`		`15850904053600`
`17`		`124793903636321`
`18`		`982500325036965`
`19`		`7735208696659396`
`20`		`60899169248238200`
`21`		`479458145289246201`
`22`		`3774765993065731405`

[1,5,36,280,2201,17325,136396,1073840,8454321, 66560725,524031476,4125691080,32481497161, 255726286205,2013328792476,15850904053600, 124793903636321,982500325036965,7735208696659396, 60899169248238200,479458145289246201, 3774765993065731405]

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Last modified January 20 15:21 EST 2021. Contains 340302 sequences. (Running on oeis4.)