A004148 as tables, graphs or sounds

A004148 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`4`
`5`		`8`
`6`		`17`
`7`		`37`
`8`		`82`
`9`		`185`
`10`		`423`
`11`		`978`
`12`		`2283`
`13`		`5373`
`14`		`12735`
`15`		`30372`
`16`		`72832`
`17`		`175502`
`18`		`424748`
`19`		`1032004`
`20`		`2516347`
`21`		`6155441`
`22`		`15101701`
`23`		`37150472`
`24`		`91618049`
`25`		`226460893`
`26`		`560954047`
`27`		`1392251012`
`28`		`3461824644`
`29`		`8622571758`
`30`		`21511212261`
`31`		`53745962199`

[1,1,1,2,4,8,17,37,82,185,423,978,2283,5373,12735, 30372,72832,175502,424748,1032004,2516347,6155441, 15101701,37150472,91618049,226460893,560954047, 1392251012,3461824644,8622571758,21511212261, 53745962199]

Last modified December 7 23:50 EST 2009. Contains 170430 sequences.

AT&T Labs Research