A012705 as tables, graphs or sounds

A012705 formatted as a simple table:

`n`		`a(n)`
`0`		`2`
`1`		`-3`
`2`		`16`
`3`		`-50`
`4`		`608`
`5`		`-4284`
`6`		`53856`
`7`		`-517824`
`8`		`7607232`
`9`		`-100164240`
`10`		`1728315840`
`11`		`-28348912800`
`12`		`556461697920`
`13`		`-10888103691360`
`14`		`242440897198080`
`15`		`-5503830139207680`
`16`		`137385752450058240`
`17`		`-3536219373095508480`

[2,-3,16,-50,608,-4284,53856,-517824,7607232, -100164240,1728315840,-28348912800,556461697920, -10888103691360,242440897198080,-5503830139207680, 137385752450058240,-3536219373095508480]

Last modified November 23 17:09 EST 2009. Contains 167438 sequences.

AT&T Labs Research