A060239 as tables, graphs or sounds

A060239 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`-1`
`3`		`4`
`4`		`-8`
`5`		`128`
`6`		`512`
`7`		`-18432`
`8`		`73728`
`9`		`-884736`
`10`		`-14155776`
`11`		`1415577600`
`12`		`11324620800`
`13`		`-1630745395200`
`14`		`-58706834227200`
`15`		`-3757237390540800`
`16`		`30057899124326400`
`17`		`-7694822175827558400`
`18`		`-92337866109930700800`

[1,-1,4,-8,128,512,-18432,73728,-884736,-14155776, 1415577600,11324620800,-1630745395200, -58706834227200,-3757237390540800, 30057899124326400,-7694822175827558400, -92337866109930700800]

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

AT&T Labs Research