A148071 as tables, graphs or sounds

A148071 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`4`
`4`		`9`
`5`		`21`
`6`		`51`
`7`		`143`
`8`		`374`
`9`		`1071`
`10`		`3095`
`11`		`8934`
`12`		`26170`
`13`		`77812`
`14`		`239576`
`15`		`719583`
`16`		`2245728`
`17`		`7027771`
`18`		`21874554`
`19`		`68780246`
`20`		`217957471`
`21`		`699596665`
`22`		`2221050242`
`23`		`7204830752`
`24`		`23364983444`
`25`		`75490995551`
`26`		`245743450650`
`27`		`803146080439`
`28`		`2641243592039`
`29`		`8638752159115`
`30`		`28638848337491`
`31`		`94831340109958`
`32`		`313328526209055`

[1,1,2,4,9,21,51,143,374,1071,3095,8934,26170, 77812,239576,719583,2245728,7027771,21874554, 68780246,217957471,699596665,2221050242, 7204830752,23364983444,75490995551,245743450650, 803146080439,2641243592039,8638752159115, 28638848337491,94831340109958,313328526209055]

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

AT&T Labs Research