A138293 as tables, graphs or sounds

A138293 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`5`
`3`		`28`
`4`		`245`
`5`		`2816`
`6`		`40537`
`7`		`702976`
`8`		`14270153`
`9`		`332102656`
`10`		`8719631981`
`11`		`255020847104`
`12`		`8222803663549`
`13`		`289815184113664`
`14`		`11085650268060929`
`15`		`457386463819595776`
`16`		`20248713707077863953`
`17`		`957435459515190345728`

[1,2,5,28,245,2816,40537,702976,14270153, 332102656,8719631981,255020847104,8222803663549, 289815184113664,11085650268060929, 457386463819595776,20248713707077863953, 957435459515190345728]

Last modified December 6 22:55 EST 2009. Contains 170429 sequences.

AT&T Labs Research