A011921 as tables, graphs or sounds

A011921 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`2`
`5`		`10`
`6`		`32`
`7`		`76`
`8`		`152`
`9`		`274`
`10`		`458`
`11`		`720`
`12`		`1080`
`13`		`1560`
`14`		`2184`
`15`		`2978`
`16`		`3970`
`17`		`5192`
`18`		`6676`
`19`		`8456`
`20`		`10570`
`21`		`13058`
`22`		`15960`
`23`		`19320`
`24`		`23184`
`25`		`27600`
`26`		`32618`
`27`		`38290`
`28`		`44672`
`29`		`51820`
`30`		`59792`
`31`		`68650`
`32`		`78458`
`33`		`89280`
`34`		`101184`

[0,0,0,0,2,10,32,76,152,274,458,720,1080,1560, 2184,2978,3970,5192,6676,8456,10570,13058,15960, 19320,23184,27600,32618,38290,44672,51820,59792, 68650,78458,89280,101184]

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research