A127128 as tables, graphs or sounds

A127128 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`9`
`3`		`54`
`4`		`412`
`5`		`3834`
`6`		`42131`
`7`		`533558`
`8`		`7645065`
`9`		`122177706`
`10`		`2153221318`
`11`		`41464853266`
`12`		`865908079369`
`13`		`19484990264956`
`14`		`469910189792853`
`15`		`12089047867952058`
`16`		`330423404118495975`
`17`		`9561012695542004496`

[1,2,9,54,412,3834,42131,533558,7645065,122177706, 2153221318,41464853266,865908079369, 19484990264956,469910189792853,12089047867952058, 330423404118495975,9561012695542004496]

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

AT&T Labs Research