A026269 as tables, graphs or sounds

A026269 formatted as a simple table:

`n`		`a(n)`
`2`		`1`
`3`		`2`
`4`		`4`
`5`		`10`
`6`		`25`
`7`		`64`
`8`		`166`
`9`		`436`
`10`		`1157`
`11`		`3098`
`12`		`8360`
`13`		`22714`
`14`		`62086`
`15`		`170614`
`16`		`471096`
`17`		`1306374`
`18`		`3636708`
`19`		`10159590`
`20`		`28473132`
`21`		`80032638`
`22`		`225562929`
`23`		`637301652`
`24`		`1804751718`
`25`		`5121677512`
`26`		`14563448593`
`27`		`41487279622`
`28`		`118389089432`
`29`		`338381552294`
`30`		`968627180975`

[1,2,4,10,25,64,166,436,1157,3098,8360,22714, 62086,170614,471096,1306374,3636708,10159590, 28473132,80032638,225562929,637301652,1804751718, 5121677512,14563448593,41487279622,118389089432, 338381552294,968627180975]

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

AT&T Labs Research