A030281 as tables, graphs or sounds

A030281 formatted as a simple table:

`n`		`a(n)`
`1`		`2`
`2`		`11`
`3`		`53`
`4`		`237`
`5`		`1013`
`6`		`4196`
`7`		`16992`
`8`		`67647`
`9`		`265743`
`10`		`1032827`
`11`		`3979023`
`12`		`15217248`
`13`		`57835016`
`14`		`218636365`
`15`		`822691425`
`16`		`3083074193`
`17`		`11512489353`
`18`		`42851360088`
`19`		`159043175322`
`20`		`588767623587`
`21`		`2174488780469`
`22`		`8013945343961`

[2,11,53,237,1013,4196,16992,67647,265743,1032827, 3979023,15217248,57835016,218636365,822691425, 3083074193,11512489353,42851360088,159043175322, 588767623587,2174488780469,8013945343961]

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

AT&T Labs Research