A158534 - OEIS

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A158534 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`20`
`2`		`398`
`3`		`7880`
`4`		`155212`
`5`		`3041200`
`6`		`59271880`
`7`		`1148943200`
`8`		`22149057680`
`9`		`424598062400`
`10`		`8093278209760`
`11`		`153373602947200`
`12`		`2889419938329280`
`13`		`54107432295852800`
`14`		`1007023727520494720`
`15`		`18625466446126016000`

[1,20,398,7880,155212,3041200,59271880,1148943200, 22149057680,424598062400,8093278209760, 153373602947200,2889419938329280, 54107432295852800,1007023727520494720, 18625466446126016000]

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Last modified May 18 23:01 EDT 2013. Contains 225428 sequences.