A137312 as tables, graphs or sounds

A137312 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`0`
`3`		`2`
`4`		`0`
`5`		`-2`
`6`		`4`
`7`		`0`
`8`		`4`
`9`		`-12`
`10`		`8`
`11`		`0`
`12`		`-12`
`13`		`44`
`14`		`-48`
`15`		`16`
`16`		`0`
`17`		`48`
`18`		`-200`
`19`		`280`
`20`		`-160`
`21`		`32`
`22`		`0`
`23`		`-240`
`24`		`1096`
`25`		`-1800`
`26`		`1360`
`27`		`-480`
`28`		`64`
`29`		`0`
`30`		`1440`
`31`		`-7056`
`32`		`12992`
`33`		`-11760`
`34`		`5600`
`35`		`-1344`
`36`		`128`
`37`		`0`
`38`		`-10080`
`39`		`52272`
`40`		`-105056`
`41`		`108304`
`42`		`-62720`
`43`		`20608`
`44`		`-3584`
`45`		`256`
`46`		`0`
`47`		`80640`
`48`		`-438336`
`49`		`944992`
`50`		`-1076544`
`51`		`718368`
`52`		`-290304`
`53`		`69888`
`54`		`-9216`
`55`		`512`
`56`		`0`

[1,0,2,0,-2,4,0,4,-12,8,0,-12,44,-48,16,0,48,-200, 280,-160,32,0,-240,1096,-1800,1360,-480,64,0,1440, -7056,12992,-11760,5600,-1344,128,0,-10080,52272, -105056,108304,-62720,20608,-3584,256,0,80640, -438336,944992,-1076544,718368,-290304,69888, -9216,512,0]

Last modified December 5 08:23 EST 2009. Contains 170348 sequences.

AT&T Labs Research