A109784 as tables, graphs or sounds

A109784 formatted as a simple table:

`n`		`a(n)`
`0`		`2`
`1`		`5`
`2`		`6`
`3`		`14`
`4`		`31`
`5`		`59`
`6`		`118`
`7`		`238`
`8`		`475`
`9`		`951`
`10`		`1902`
`11`		`3802`
`12`		`7607`
`13`		`15215`
`14`		`30426`
`15`		`60854`
`16`		`121711`
`17`		`243419`
`18`		`486838`
`19`		`973678`
`20`		`1947355`
`21`		`3894711`
`22`		`7789422`
`23`		`15578842`
`24`		`31157687`
`25`		`62315375`
`26`		`124630746`
`27`		`249261494`
`28`		`498522991`
`29`		`997045979`
`30`		`1994091958`
`31`		`3988183918`

[2,5,6,14,31,59,118,238,475,951,1902,3802,7607, 15215,30426,60854,121711,243419,486838,973678, 1947355,3894711,7789422,15578842,31157687, 62315375,124630746,249261494,498522991,997045979, 1994091958,3988183918]

Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

AT&T Labs Research