A087639 - OEIS

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A087639 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`6`
`3`		`210`
`4`		`8400`
`5`		`740880`
`6`		`88814880`
`7`		`15217282080`
`8`		`3319002086400`
`9`		`992431440000000`
`10`		`351841557779712000`
`11`		`156995673442223616000`
`12`		`82429416503416958976000`
`13`		`52017974139195896832000000`
`14`		`37547796668359538444083200000`
`15`		`31987697744989345038846566400000`

[1,1,6,210,8400,740880,88814880,15217282080, 3319002086400,992431440000000,351841557779712000, 156995673442223616000,82429416503416958976000, 52017974139195896832000000, 37547796668359538444083200000, 31987697744989345038846566400000]

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Last modified June 4 11:22 EDT 2024. Contains 373096 sequences. (Running on oeis4.)