A054491 as tables, graphs or sounds

A054491 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`6`
`2`		`23`
`3`		`86`
`4`		`321`
`5`		`1198`
`6`		`4471`
`7`		`16686`
`8`		`62273`
`9`		`232406`
`10`		`867351`
`11`		`3236998`
`12`		`12080641`
`13`		`45085566`
`14`		`168261623`
`15`		`627960926`
`16`		`2343582081`
`17`		`8746367398`
`18`		`32641887511`
`19`		`121821182646`
`20`		`454642843073`
`21`		`1696750189646`
`22`		`6332357915511`
`23`		`23632681472398`

[1,6,23,86,321,1198,4471,16686,62273,232406, 867351,3236998,12080641,45085566,168261623, 627960926,2343582081,8746367398,32641887511, 121821182646,454642843073,1696750189646, 6332357915511,23632681472398]

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research