A000220 as tables, graphs or sounds

A000220 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`0`
`6`		`0`
`7`		`1`
`8`		`1`
`9`		`3`
`10`		`6`
`11`		`15`
`12`		`29`
`13`		`67`
`14`		`139`
`15`		`310`
`16`		`667`
`17`		`1480`
`18`		`3244`
`19`		`7241`
`20`		`16104`
`21`		`36192`
`22`		`81435`
`23`		`184452`
`24`		`418870`
`25`		`955860`
`26`		`2187664`
`27`		`5025990`
`28`		`11580130`
`29`		`26765230`
`30`		`62027433`
`31`		`144133676`
`32`		`335731381`
`33`		`783859852`
`34`		`1834104934`
`35`		`4300433063`
`36`		`10102854473`

[1,0,0,0,0,0,1,1,3,6,15,29,67,139,310,667,1480, 3244,7241,16104,36192,81435,184452,418870,955860, 2187664,5025990,11580130,26765230,62027433, 144133676,335731381,783859852,1834104934, 4300433063,10102854473]

Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research