A002428 as tables, graphs or sounds

A002428 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`-2`
`4`		`23`
`5`		`-44`
`6`		`563`
`7`		`-3254`
`8`		`88069`
`9`		`-11384`
`10`		`1593269`
`11`		`-15518938`
`12`		`31730711`
`13`		`-186088972`
`14`		`3788707301`
`15`		`-5776016314`
`16`		`340028535787`
`17`		`-667903294192`
`18`		`10823198495797`
`19`		`-5476065119726`
`20`		`409741429887649`
`21`		`-103505656241356`
`22`		`17141894231615609`

[0,1,-2,23,-44,563,-3254,88069,-11384,1593269, -15518938,31730711,-186088972,3788707301, -5776016314,340028535787,-667903294192, 10823198495797,-5476065119726,409741429887649, -103505656241356,17141894231615609]

Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

AT&T Labs Research