A021604 - OEIS

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A021604 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`21`
`2`		`300`
`3`		`3670`
`4`		`41511`
`5`		`449151`
`6`		`4730890`
`7`		`48987840`
`8`		`501640821`
`9`		`5098774681`
`10`		`51564400680`
`11`		`519680849610`
`12`		`5225067192931`
`13`		`52448485198611`
`14`		`525869552045670`
`15`		`5268388442396980`
`16`		`52751734942121841`
`17`		`527992303241992941`

[1,21,300,3670,41511,449151,4730890,48987840, 501640821,5098774681,51564400680,519680849610, 5225067192931,52448485198611,525869552045670, 5268388442396980,52751734942121841, 527992303241992941]

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Last modified April 27 11:10 EDT 2024. Contains 372019 sequences. (Running on oeis4.)