A002206 as tables, graphs or sounds

A002206 formatted as a simple table:

`n`		`a(n)`
`-1`		`1`
`0`		`1`
`1`		`-1`
`2`		`1`
`3`		`-19`
`4`		`3`
`5`		`-863`
`6`		`275`
`7`		`-33953`
`8`		`8183`
`9`		`-3250433`
`10`		`4671`
`11`		`-13695779093`
`12`		`2224234463`
`13`		`-132282840127`
`14`		`2639651053`
`15`		`-111956703448001`
`16`		`50188465`
`17`		`-2334028946344463`
`18`		`301124035185049`
`19`		`-12365722323469980029`

[1,1,-1,1,-19,3,-863,275,-33953,8183,-3250433, 4671,-13695779093,2224234463,-132282840127, 2639651053,-111956703448001,50188465, -2334028946344463,301124035185049, -12365722323469980029]

Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

AT&T Labs Research