A002780 as tables, graphs or sounds

A002780 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`2`
`4`		`7`
`5`		`11`
`6`		`101`
`7`		`111`
`8`		`1001`
`9`		`2201`
`10`		`10001`
`11`		`10101`
`12`		`11011`
`13`		`100001`
`14`		`101101`
`15`		`110011`
`16`		`1000001`
`17`		`1001001`
`18`		`1100011`
`19`		`10000001`
`20`		`10011001`
`21`		`10100101`
`22`		`11000011`
`23`		`100000001`
`24`		`100010001`
`25`		`100101001`
`26`		`101000101`
`27`		`110000011`
`28`		`1000000001`
`29`		`1000110001`

[0,1,2,7,11,101,111,1001,2201,10001,10101,11011, 100001,101101,110011,1000001,1001001,1100011, 10000001,10011001,10100101,11000011,100000001, 100010001,100101001,101000101,110000011, 1000000001,1000110001]

Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

AT&T Labs Research