A035489 as tables, graphs or sounds

A035489 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`6`
`2`		`18`
`3`		`39`
`4`		`81`
`5`		`157`
`6`		`309`
`7`		`576`
`8`		`1042`
`9`		`1885`
`10`		`3338`
`11`		`6011`
`12`		`10569`
`13`		`18321`
`14`		`31851`
`15`		`55717`
`16`		`95320`
`17`		`163580`
`18`		`278208`
`19`		`478807`
`20`		`814329`
`21`		`1374926`
`22`		`2328359`
`23`		`3963782`
`24`		`6656320`
`25`		`11209356`
`26`		`18772741`
`27`		`31524784`
`28`		`53186481`
`29`		`88750072`
`30`		`148471480`
`31`		`247281057`

[1,6,18,39,81,157,309,576,1042,1885,3338,6011, 10569,18321,31851,55717,95320,163580,278208, 478807,814329,1374926,2328359,3963782,6656320, 11209356,18772741,31524784,53186481,88750072, 148471480,247281057]

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

AT&T Labs Research