A025192 as tables, graphs or sounds

A025192 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`6`
`3`		`18`
`4`		`54`
`5`		`162`
`6`		`486`
`7`		`1458`
`8`		`4374`
`9`		`13122`
`10`		`39366`
`11`		`118098`
`12`		`354294`
`13`		`1062882`
`14`		`3188646`
`15`		`9565938`
`16`		`28697814`
`17`		`86093442`
`18`		`258280326`
`19`		`774840978`
`20`		`2324522934`
`21`		`6973568802`
`22`		`20920706406`
`23`		`62762119218`
`24`		`188286357654`
`25`		`564859072962`
`26`		`1694577218886`

[1,2,6,18,54,162,486,1458,4374,13122,39366,118098, 354294,1062882,3188646,9565938,28697814,86093442, 258280326,774840978,2324522934,6973568802, 20920706406,62762119218,188286357654,564859072962, 1694577218886]

Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

AT&T Labs Research