A099364 as tables, graphs or sounds

A099364 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`-2`
`2`		`2`
`3`		`-4`
`4`		`5`
`5`		`-10`
`6`		`14`
`7`		`-28`
`8`		`42`
`9`		`-84`
`10`		`132`
`11`		`-264`
`12`		`429`
`13`		`-858`
`14`		`1430`
`15`		`-2860`
`16`		`4862`
`17`		`-9724`
`18`		`16796`
`19`		`-33592`
`20`		`58786`
`21`		`-117572`
`22`		`208012`
`23`		`-416024`
`24`		`742900`
`25`		`-1485800`
`26`		`2674440`
`27`		`-5348880`
`28`		`9694845`
`29`		`-19389690`
`30`		`35357670`
`31`		`-70715340`
`32`		`129644790`
`33`		`-259289580`
`34`		`477638700`
`35`		`-955277400`
`36`		`1767263190`
`37`		`-3534526380`

[1,-2,2,-4,5,-10,14,-28,42,-84,132,-264,429,-858, 1430,-2860,4862,-9724,16796,-33592,58786,-117572, 208012,-416024,742900,-1485800,2674440,-5348880, 9694845,-19389690,35357670,-70715340,129644790, -259289580,477638700,-955277400,1767263190, -3534526380]

Last modified December 6 22:55 EST 2009. Contains 170429 sequences.

AT&T Labs Research