A032028 as tables, graphs or sounds

A032028 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`2`
`5`		`4`
`6`		`9`
`7`		`23`
`8`		`62`
`9`		`167`
`10`		`461`
`11`		`1309`
`12`		`3784`
`13`		`11018`
`14`		`32431`
`15`		`96294`
`16`		`288246`
`17`		`868107`
`18`		`2629499`
`19`		`8005166`
`20`		`24482202`
`21`		`75177313`
`22`		`231697259`
`23`		`716488213`
`24`		`2222381516`
`25`		`6912569477`
`26`		`21556270329`
`27`		`67380727837`
`28`		`211080434346`

[1,1,1,2,4,9,23,62,167,461,1309,3784,11018,32431, 96294,288246,868107,2629499,8005166,24482202, 75177313,231697259,716488213,2222381516, 6912569477,21556270329,67380727837,211080434346]

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research