A009556 as tables, graphs or sounds

A009556 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`-24`
`3`		`104`
`4`		`5824`
`5`		`-385408`
`6`		`15920256`
`7`		`-160063744`
`8`		`-67251703808`
`9`		`9821117788160`
`10`		`-551206277726208`
`11`		`-106679023552528384`
`12`		`37135946330613907456`
`13`		`-2111279822539107794944`
`14`		`-3285803845056084678279168`

[1,2,-24,104,5824,-385408,15920256,-160063744, -67251703808,9821117788160,-551206277726208, -106679023552528384,37135946330613907456, -2111279822539107794944, -3285803845056084678279168]

Last modified December 1 13:27 EST 2009. Contains 167806 sequences.

AT&T Labs Research