A109033 as tables, graphs or sounds

A109033 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`22`
`5`		`88`
`6`		`368`
`7`		`1584`
`8`		`6968`
`9`		`31192`
`10`		`141656`
`11`		`651136`
`12`		`3023840`
`13`		`14166496`
`14`		`66876096`
`15`		`317809216`
`16`		`1519163456`
`17`		`7299577216`
`18`		`35237444736`
`19`		`170812433536`
`20`		`831127053696`
`21`		`4057858988416`
`22`		`19873611712896`
`23`		`97609555091456`

[1,1,2,6,22,88,368,1584,6968,31192,141656,651136, 3023840,14166496,66876096,317809216,1519163456, 7299577216,35237444736,170812433536,831127053696, 4057858988416,19873611712896,97609555091456]

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

AT&T Labs Research