A012790 as tables, graphs or sounds

A012790 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`-20`
`3`		`-1104`
`4`		`-23728`
`5`		`2048224`
`6`		`394518592`
`7`		`28921612032`
`8`		`-3968669081344`
`9`		`-2038929577444864`
`10`		`-347998546570798080`
`11`		`59058720637105172480`
`12`		`67936182152875665510400`
`13`		`22515279368057454566531072`

[1,2,-20,-1104,-23728,2048224,394518592, 28921612032,-3968669081344,-2038929577444864, -347998546570798080,59058720637105172480, 67936182152875665510400, 22515279368057454566531072]

Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

AT&T Labs Research