A013126 as tables, graphs or sounds

A013126 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`4`
`3`		`-6`
`4`		`19`
`5`		`-140`
`6`		`814`
`7`		`-5082`
`8`		`43509`
`9`		`-400248`
`10`		`3812904`
`11`		`-42180270`
`12`		`520553895`
`13`		`-6701464068`
`14`		`92507196786`
`15`		`-1398195467970`
`16`		`22513722221865`
`17`		`-380979724310896`
`18`		`6839735642061708`
`19`		`-130277805146941014`

[1,0,4,-6,19,-140,814,-5082,43509,-400248,3812904, -42180270,520553895,-6701464068,92507196786, -1398195467970,22513722221865,-380979724310896, 6839735642061708,-130277805146941014]

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

AT&T Labs Research