A189852 - OEIS

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A189852 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`24`
`5`		`120`
`6`		`336`
`7`		`1474`
`8`		`8340`
`9`		`57756`
`10`		`475658`
`11`		`2812910`
`12`		`20852460`
`13`		`181255892`
`14`		`1817101242`
`15`		`20435345782`
`16`		`197871434994`

[1,2,6,24,120,336,1474,8340,57756,475658,2812910, 20852460,181255892,1817101242,20435345782, 197871434994]

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Last modified May 4 16:04 EDT 2024. Contains 372254 sequences. (Running on oeis4.)