A012399 as tables, graphs or sounds

A012399 formatted as a simple table:

`n`		`a(n)`
`0`		`2`
`1`		`-3`
`2`		`0`
`3`		`-10`
`4`		`-32`
`5`		`1596`
`6`		`-10080`
`7`		`27936`
`8`		`-19008`
`9`		`-4728240`
`10`		`113762880`
`11`		`-1378522080`
`12`		`12151639680`
`13`		`-24566643360`
`14`		`-3018767431680`
`15`		`84947924490240`
`16`		`-1424022331422720`
`17`		`18489594521756160`
`18`		`-42627235124920320`

[2,-3,0,-10,-32,1596,-10080,27936,-19008,-4728240, 113762880,-1378522080,12151639680,-24566643360, -3018767431680,84947924490240,-1424022331422720, 18489594521756160,-42627235124920320]

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

AT&T Labs Research