A152456 - OEIS

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A152456 as a simple table

`n`		`a(n)`
`0`		`-3`
`1`		`-1`
`2`		`6`
`3`		`54`
`4`		`408`
`5`		`3240`
`6`		`28080`
`7`		`267120`
`8`		`2782080`
`9`		`31570560`
`10`		`388281600`
`11`		`5149267200`
`12`		`73287244800`
`13`		`1114636723200`
`14`		`18045906278400`
`15`		`309918825216000`
`16`		`5628230479872000`
`17`		`107773290713088000`
`18`		`2170404686241792000`

[-3,-1,6,54,408,3240,28080,267120,2782080, 31570560,388281600,5149267200,73287244800, 1114636723200,18045906278400,309918825216000, 5628230479872000,107773290713088000, 2170404686241792000]

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)