A009131 as tables, graphs or sounds

A009131 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`-3`
`4`		`11`
`5`		`-30`
`6`		`194`
`7`		`-1785`
`8`		`13957`
`9`		`-113148`
`10`		`1143284`
`11`		`-13131855`
`12`		`156950639`
`13`		`-2005222362`
`14`		`28119703702`
`15`		`-424785970245`
`16`		`6792043718345`
`17`		`-115135087505400`
`18`		`2072993596779944`
`19`		`-39432571052652315`
`20`		`788564865102950035`

[1,0,0,-3,11,-30,194,-1785,13957,-113148,1143284, -13131855,156950639,-2005222362,28119703702, -424785970245,6792043718345,-115135087505400, 2072993596779944,-39432571052652315, 788564865102950035]

Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

AT&T Labs Research