A033303 as tables, graphs or sounds

A033303 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`7`
`3`		`16`
`4`		`36`
`5`		`81`
`6`		`182`
`7`		`409`
`8`		`919`
`9`		`2065`
`10`		`4640`
`11`		`10426`
`12`		`23427`
`13`		`52640`
`14`		`118281`
`15`		`265775`
`16`		`597191`
`17`		`1341876`
`18`		`3015168`
`19`		`6775021`
`20`		`15223334`
`21`		`34206521`
`22`		`76861355`
`23`		`172705897`
`24`		`388066628`
`25`		`871977798`
`26`		`1959316327`

[1,3,7,16,36,81,182,409,919,2065,4640,10426,23427, 52640,118281,265775,597191,1341876,3015168, 6775021,15223334,34206521,76861355,172705897, 388066628,871977798,1959316327]

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

AT&T Labs Research