A002783 as tables, graphs or sounds

A002783 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`11`
`3`		`39`
`4`		`131`
`5`		`423`
`6`		`1331`
`7`		`4119`
`8`		`12611`
`9`		`38343`
`10`		`116051`
`11`		`350199`
`12`		`1054691`
`13`		`3172263`
`14`		`9533171`
`15`		`28632279`
`16`		`85962371`
`17`		`258018183`
`18`		`774316691`
`19`		`2323474359`
`20`		`6971471651`
`21`		`20916512103`

[1,3,11,39,131,423,1331,4119,12611,38343,116051, 350199,1054691,3172263,9533171,28632279,85962371, 258018183,774316691,2323474359,6971471651, 20916512103]

Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

AT&T Labs Research