A149248 as tables, graphs or sounds

A149248 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`11`
`4`		`38`
`5`		`127`
`6`		`469`
`7`		`1677`
`8`		`6378`
`9`		`24095`
`10`		`93609`
`11`		`362445`
`12`		`1436332`
`13`		`5676421`
`14`		`22781348`
`15`		`91416871`
`16`		`370922058`
`17`		`1504651077`
`18`		`6159395169`
`19`		`25221691069`
`20`		`103977918900`
`21`		`428932959075`
`22`		`1779227261594`
`23`		`7385144690729`
`24`		`30792699917314`
`25`		`128496500238255`
`26`		`538174185677349`
`27`		`2255895860083435`
`28`		`9485551742409292`

[1,1,4,11,38,127,469,1677,6378,24095,93609,362445, 1436332,5676421,22781348,91416871,370922058, 1504651077,6159395169,25221691069,103977918900, 428932959075,1779227261594,7385144690729, 30792699917314,128496500238255,538174185677349, 2255895860083435,9485551742409292]

Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research