A147672 as tables, graphs or sounds

A147672 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`2`
`3`		`7`
`4`		`15`
`5`		`28`
`6`		`52`
`7`		`97`
`8`		`185`
`9`		`358`
`10`		`702`
`11`		`1387`
`12`		`2755`
`13`		`5488`
`14`		`10952`
`15`		`21877`
`16`		`43725`
`17`		`87418`
`18`		`174802`
`19`		`349567`
`20`		`699095`
`21`		`1398148`
`22`		`2796252`
`23`		`5592457`
`24`		`11184865`
`25`		`22369678`
`26`		`44739302`
`27`		`89478547`
`28`		`178957035`
`29`		`357914008`
`30`		`715827952`

[0,1,2,7,15,28,52,97,185,358,702,1387,2755,5488, 10952,21877,43725,87418,174802,349567,699095, 1398148,2796252,5592457,11184865,22369678, 44739302,89478547,178957035,357914008,715827952]

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research