A012969 as tables, graphs or sounds

A012969 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`4`
`3`		`-6`
`4`		`19`
`5`		`-140`
`6`		`910`
`7`		`-5250`
`8`		`39925`
`9`		`-414360`
`10`		`4244200`
`11`		`-42242750`
`12`		`500292775`
`13`		`-7036001700`
`14`		`98944220050`
`15`		`-1395690728250`
`16`		`22347132003625`
`17`		`-399376247582000`
`18`		`7158271817183500`
`19`		`-130527261318021750`

[1,0,4,-6,19,-140,910,-5250,39925,-414360,4244200, -42242750,500292775,-7036001700,98944220050, -1395690728250,22347132003625,-399376247582000, 7158271817183500,-130527261318021750]

Last modified December 17 13:29 EST 2009. Contains 170826 sequences.

AT&T Labs Research