A012684 as tables, graphs or sounds

A012684 formatted as a simple table:

`n`		`a(n)`
`0`		`2`
`1`		`-16`
`2`		`80`
`3`		`14464`
`4`		`-1924352`
`5`		`182456320`
`6`		`-4821633024`
`7`		`-5022496751616`
`8`		`2274499602284544`
`9`		`-641508042469015552`
`10`		`58440162971714846720`
`11`		`91048038738283980652544`
`12`		`-93320295604487977397387264`

[2,-16,80,14464,-1924352,182456320,-4821633024, -5022496751616,2274499602284544, -641508042469015552,58440162971714846720, 91048038738283980652544, -93320295604487977397387264]

Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

AT&T Labs Research