A091004 as tables, graphs or sounds

A091004 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`-2`
`3`		`8`
`4`		`-20`
`5`		`68`
`6`		`-188`
`7`		`596`
`8`		`-1724`
`9`		`5300`
`10`		`-15644`
`11`		`47444`
`12`		`-141308`
`13`		`425972`
`14`		`-1273820`
`15`		`3829652`
`16`		`-11472572`
`17`		`34450484`
`18`		`-103285916`
`19`		`309988820`
`20`		`-929704316`
`21`		`2789637236`
`22`		`-8367863132`
`23`		`25105686548`
`24`		`-75312865340`
`25`		`225946984628`
`26`		`-677824176668`
`27`		`2033506084436`

[0,1,-2,8,-20,68,-188,596,-1724,5300,-15644,47444, -141308,425972,-1273820,3829652,-11472572, 34450484,-103285916,309988820,-929704316, 2789637236,-8367863132,25105686548,-75312865340, 225946984628,-677824176668,2033506084436]

Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

AT&T Labs Research