A028343 as tables, graphs or sounds

A028343 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`-1`
`2`		`-1`
`3`		`1`
`4`		`-1`
`5`		`41`
`6`		`-131`
`7`		`1499`
`8`		`-4159`
`9`		`10639`
`10`		`100871`
`11`		`4142249`
`12`		`-111459041`
`13`		`1127459321`
`14`		`1797229589`
`15`		`-185028952109`
`16`		`706529394689`
`17`		`29136228245279`
`18`		`-547852336663409`
`19`		`7139784702100049`
`20`		`-195178627579232449`

[1,-1,-1,1,-1,41,-131,1499,-4159,10639,100871, 4142249,-111459041,1127459321,1797229589, -185028952109,706529394689,29136228245279, -547852336663409,7139784702100049, -195178627579232449]

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research