A189271 - OEIS

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A189271 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`24`
`5`		`120`
`6`		`720`
`7`		`4800`
`8`		`34752`
`9`		`280512`
`10`		`2528256`
`11`		`25282560`
`12`		`278323200`
`13`		`3289036800`
`14`		`42336448512`
`15`		`589351062528`
`16`		`8820501301248`
`17`		`141215147788800`
`18`		`2407845089203200`
`19`		`43543159894318080`
`20`		`832618225074748416`
`21`		`16782891792284791296`

[1,2,6,24,120,720,4800,34752,280512,2528256, 25282560,278323200,3289036800,42336448512, 589351062528,8820501301248,141215147788800, 2407845089203200,43543159894318080, 832618225074748416,16782891792284791296]

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Last modified May 29 00:29 EDT 2024. Contains 372921 sequences. (Running on oeis4.)