A013570 as tables, graphs or sounds

A013570 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`-9`
`2`		`0`
`3`		`1`
`4`		`7`
`5`		`-4977`
`6`		`219`
`7`		`1039`
`8`		`11570`
`9`		`-33344784`
`10`		`995254`
`11`		`7720297`
`12`		`126624718`
`13`		`-4415407356`
`14`		`22344623929`
`15`		`241815032188`
`16`		`5222279193717`
`17`		`-86652127610560844`
`18`		`1561364880901471`
`19`		`21735423877239687`

[1,-9,0,1,7,-4977,219,1039,11570,-33344784,995254, 7720297,126624718,-4415407356,22344623929, 241815032188,5222279193717,-86652127610560844, 1561364880901471,21735423877239687]

Last modified December 16 13:01 EST 2009. Contains 170825 sequences.

AT&T Labs Research