A000226 as tables, graphs or sounds

A000226 formatted as a simple table:

`n`		`a(n)`
`3`		`1`
`4`		`1`
`5`		`3`
`6`		`7`
`7`		`18`
`8`		`44`
`9`		`117`
`10`		`299`
`11`		`793`
`12`		`2095`
`13`		`5607`
`14`		`15047`
`15`		`40708`
`16`		`110499`
`17`		`301541`
`18`		`825784`
`19`		`2270211`
`20`		`6260800`
`21`		`17319689`
`22`		`48042494`
`23`		`133606943`
`24`		`372430476`
`25`		`1040426154`
`26`		`2912415527`
`27`		`8167992598`
`28`		`22947778342`
`29`		`64577555147`

[1,1,3,7,18,44,117,299,793,2095,5607,15047,40708, 110499,301541,825784,2270211,6260800,17319689, 48042494,133606943,372430476,1040426154, 2912415527,8167992598,22947778342,64577555147]

Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

AT&T Labs Research