A003227 as tables, graphs or sounds

A003227 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`3`
`4`		`8`
`5`		`22`
`6`		`58`
`7`		`160`
`8`		`434`
`9`		`1204`
`10`		`3341`
`11`		`9363`
`12`		`26308`
`13`		`74376`
`14`		`210823`
`15`		`599832`
`16`		`1710803`
`17`		`4891876`
`18`		`14015505`
`19`		`40231632`
`20`		`115669419`
`21`		`333052242`
`22`		`960219982`
`23`		`2771707332`
`24`		`8009222307`
`25`		`23166563032`
`26`		`67069289457`
`27`		`194332834601`

[1,1,3,8,22,58,160,434,1204,3341,9363,26308,74376, 210823,599832,1710803,4891876,14015505,40231632, 115669419,333052242,960219982,2771707332, 8009222307,23166563032,67069289457,194332834601]

Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

AT&T Labs Research