A009676 as tables, graphs or sounds

A009676 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`-1`
`3`		`5`
`4`		`-24`
`5`		`166`
`6`		`-1350`
`7`		`13082`
`8`		`-145376`
`9`		`1827376`
`10`		`-25592400`
`11`		`395118272`
`12`		`-6664254432`
`13`		`121895495632`
`14`		`-2402856317680`
`15`		`50776649007632`
`16`		`-1144984530078720`
`17`		`27440409496420096`
`18`		`-696465326225541888`

[0,1,-1,5,-24,166,-1350,13082,-145376,1827376, -25592400,395118272,-6664254432,121895495632, -2402856317680,50776649007632,-1144984530078720, 27440409496420096,-696465326225541888]

Last modified December 13 23:45 EST 2009. Contains 170824 sequences.

AT&T Labs Research