A005200 as tables, graphs or sounds

A005200 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`4`
`4`		`11`
`5`		`28`
`6`		`78`
`7`		`213`
`8`		`598`
`9`		`1670`
`10`		`4723`
`11`		`13356`
`12`		`37986`
`13`		`108193`
`14`		`309169`
`15`		`884923`
`16`		`2538369`
`17`		`7292170`
`18`		`20982220`
`19`		`60451567`
`20`		`174385063`
`21`		`503600439`
`22`		`1455827279`
`23`		`4212464112`
`24`		`12199373350`
`25`		`35357580112`
`26`		`102552754000`
`27`		`297651592188`
`28`		`864460682777`

[1,2,4,11,28,78,213,598,1670,4723,13356,37986, 108193,309169,884923,2538369,7292170,20982220, 60451567,174385063,503600439,1455827279, 4212464112,12199373350,35357580112,102552754000, 297651592188,864460682777]

Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

AT&T Labs Research