A026671 as tables, graphs or sounds

A026671 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`11`
`3`		`43`
`4`		`173`
`5`		`707`
`6`		`2917`
`7`		`12111`
`8`		`50503`
`9`		`211263`
`10`		`885831`
`11`		`3720995`
`12`		`15652239`
`13`		`65913927`
`14`		`277822147`
`15`		`1171853635`
`16`		`4945846997`
`17`		`20884526283`
`18`		`88224662549`
`19`		`372827899079`
`20`		`1576001732485`
`21`		`6663706588179`
`22`		`28181895551161`
`23`		`119208323665543`

[1,3,11,43,173,707,2917,12111,50503,211263,885831, 3720995,15652239,65913927,277822147,1171853635, 4945846997,20884526283,88224662549,372827899079, 1576001732485,6663706588179,28181895551161, 119208323665543]

Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

AT&T Labs Research