A164911 - OEIS

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A164911 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`20`
`2`		`380`
`3`		`7220`
`4`		`137180`
`5`		`2606420`
`6`		`49521980`
`7`		`940917620`
`8`		`17877434590`
`9`		`339671253600`
`10`		`6453753750000`
`11`		`122621319950400`
`12`		`2329805054365200`
`13`		`44266295563783200`
`14`		`841059606797924400`
`15`		`15980132359795392000`

[1,20,380,7220,137180,2606420,49521980,940917620, 17877434590,339671253600,6453753750000, 122621319950400,2329805054365200, 44266295563783200,841059606797924400, 15980132359795392000]

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Last modified May 12 16:08 EDT 2024. Contains 372492 sequences. (Running on oeis4.)