A121838 as tables, graphs or sounds

A121838 formatted as a simple table:

`n`		`a(n)`
`1`		`6`
`2`		`35`
`3`		`202`
`4`		`1180`
`5`		`6910`
`6`		`40489`
`7`		`237257`
`8`		`1390294`
`9`		`8146946`
`10`		`47740080`
`11`		`279750873`
`12`		`1639304998`
`13`		`9606121524`
`14`		`56290666386`
`15`		`329856239533`
`16`		`1932916160782`
`17`		`11326646086502`
`18`		`66372724369488`
`19`		`388935833836820`
`20`		`2279115167854767`

[6,35,202,1180,6910,40489,237257,1390294,8146946, 47740080,279750873,1639304998,9606121524, 56290666386,329856239533,1932916160782, 11326646086502,66372724369488,388935833836820, 2279115167854767]

Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

AT&T Labs Research