A056591 as tables, graphs or sounds

A056591 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`12`
`2`		`166`
`3`		`1784`
`4`		`17840`
`5`		`163504`
`6`		`1418549`
`7`		`11751784`
`8`		`94002810`
`9`		`730859800`
`10`		`5554472496`
`11`		`41437244784`
`12`		`304478259625`
`13`		`2209596042260`
`14`		`15871463933950`
`15`		`113044318064744`
`16`		`799558820643440`
`17`		`5622796403700080`
`18`		`39354459839661725`

[1,12,166,1784,17840,163504,1418549,11751784, 94002810,730859800,5554472496,41437244784, 304478259625,2209596042260,15871463933950, 113044318064744,799558820643440,5622796403700080, 39354459839661725]

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research