A048468 as tables, graphs or sounds

A048468 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`9`
`2`		`26`
`3`		`62`
`4`		`138`
`5`		`298`
`6`		`634`
`7`		`1338`
`8`		`2810`
`9`		`5882`
`10`		`12282`
`11`		`25594`
`12`		`53242`
`13`		`110586`
`14`		`229370`
`15`		`475130`
`16`		`983034`
`17`		`2031610`
`18`		`4194298`
`19`		`8650746`
`20`		`17825786`
`21`		`36700154`
`22`		`75497466`
`23`		`155189242`
`24`		`318767098`
`25`		`654311418`
`26`		`1342177274`
`27`		`2751463418`

[1,9,26,62,138,298,634,1338,2810,5882,12282,25594, 53242,110586,229370,475130,983034,2031610,4194298, 8650746,17825786,36700154,75497466,155189242, 318767098,654311418,1342177274,2751463418]

Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

AT&T Labs Research