A042981 as tables, graphs or sounds

A042981 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`0`
`3`		`1`
`4`		`1`
`5`		`1`
`6`		`3`
`7`		`4`
`8`		`8`
`9`		`15`
`10`		`24`
`11`		`48`
`12`		`85`
`13`		`155`
`14`		`297`
`15`		`541`
`16`		`1024`
`17`		`1935`
`18`		`3626`
`19`		`6912`
`20`		`13107`
`21`		`24940`
`22`		`47709`
`23`		`91136`
`24`		`174760`
`25`		`335626`
`26`		`645120`
`27`		`1242904`
`28`		`2396745`
`29`		`4627915`
`30`		`8948385`
`31`		`17317888`
`32`		`33554432`

[1,0,1,1,1,3,4,8,15,24,48,85,155,297,541,1024, 1935,3626,6912,13107,24940,47709,91136,174760, 335626,645120,1242904,2396745,4627915,8948385, 17317888,33554432]

Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

AT&T Labs Research