A054485 as tables, graphs or sounds

A054485 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`7`
`2`		`27`
`3`		`101`
`4`		`377`
`5`		`1407`
`6`		`5251`
`7`		`19597`
`8`		`73137`
`9`		`272951`
`10`		`1018667`
`11`		`3801717`
`12`		`14188201`
`13`		`52951087`
`14`		`197616147`
`15`		`737513501`
`16`		`2752437857`
`17`		`10272237927`
`18`		`38336513851`
`19`		`143073817477`
`20`		`533958756057`

[1,7,27,101,377,1407,5251,19597,73137,272951, 1018667,3801717,14188201,52951087,197616147, 737513501,2752437857,10272237927,38336513851, 143073817477,533958756057]

Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

AT&T Labs Research