A012470 as tables, graphs or sounds

A012470 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`-1`
`2`		`-2`
`3`		`6`
`4`		`13`
`5`		`-225`
`6`		`530`
`7`		`8540`
`8`		`-65579`
`9`		`-650565`
`10`		`13899070`
`11`		`-8281878`
`12`		`-2388363655`
`13`		`18379145603`
`14`		`516826612354`
`15`		`-11083263907560`
`16`		`-64702488848279`
`17`		`5027641615912599`
`18`		`-24199820388513346`

[1,-1,-2,6,13,-225,530,8540,-65579,-650565, 13899070,-8281878,-2388363655,18379145603, 516826612354,-11083263907560,-64702488848279, 5027641615912599,-24199820388513346]

Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research