A001591 as tables, graphs or sounds

A001591 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`1`
`5`		`1`
`6`		`2`
`7`		`4`
`8`		`8`
`9`		`16`
`10`		`31`
`11`		`61`
`12`		`120`
`13`		`236`
`14`		`464`
`15`		`912`
`16`		`1793`
`17`		`3525`
`18`		`6930`
`19`		`13624`
`20`		`26784`
`21`		`52656`
`22`		`103519`
`23`		`203513`
`24`		`400096`
`25`		`786568`
`26`		`1546352`
`27`		`3040048`
`28`		`5976577`
`29`		`11749641`
`30`		`23099186`
`31`		`45411804`
`32`		`89277256`
`33`		`175514464`
`34`		`345052351`
`35`		`678355061`
`36`		`1333610936`

[0,0,0,0,1,1,2,4,8,16,31,61,120,236,464,912,1793, 3525,6930,13624,26784,52656,103519,203513,400096, 786568,1546352,3040048,5976577,11749641,23099186, 45411804,89277256,175514464,345052351,678355061, 1333610936]

Last modified December 17 13:29 EST 2009. Contains 170826 sequences.

AT&T Labs Research