A007407 - OEIS

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A007407 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`4`
`3`		`36`
`4`		`144`
`5`		`3600`
`6`		`3600`
`7`		`176400`
`8`		`705600`
`9`		`6350400`
`10`		`1270080`
`11`		`153679680`
`12`		`153679680`
`13`		`25971865920`
`14`		`25971865920`
`15`		`129859329600`
`16`		`519437318400`
`17`		`150117385017600`
`18`		`150117385017600`
`19`		`54192375991353600`
`20`		`10838475198270720`
`21`		`221193371393280`

[1,4,36,144,3600,3600,176400,705600,6350400, 1270080,153679680,153679680,25971865920, 25971865920,129859329600,519437318400, 150117385017600,150117385017600,54192375991353600, 10838475198270720,221193371393280]

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Last modified April 16 09:52 EDT 2024. Contains 371698 sequences. (Running on oeis4.)