A129779 as tables, graphs or sounds

A129779 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`-1`
`3`		`2`
`4`		`-6`
`5`		`30`
`6`		`-210`
`7`		`1890`
`8`		`-20790`
`9`		`270270`
`10`		`-4054050`
`11`		`68918850`
`12`		`-1309458150`
`13`		`27498621150`
`14`		`-632468286450`
`15`		`15811707161250`
`16`		`-426916093353750`
`17`		`12380566707258750`
`18`		`-383797567925021250`
`19`		`12665319741525701250`

[1,-1,2,-6,30,-210,1890,-20790,270270,-4054050, 68918850,-1309458150,27498621150,-632468286450, 15811707161250,-426916093353750,12380566707258750, -383797567925021250,12665319741525701250]

Last modified December 16 17:18 EST 2009. Contains 170825 sequences.

AT&T Labs Research