A128419 as tables, graphs or sounds

A128419 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`25`
`3`		`168`
`4`		`1181`
`5`		`8524`
`6`		`62609`
`7`		`465616`
`8`		`3495013`
`9`		`26423604`
`10`		`200920985`
`11`		`1534936440`
`12`		`11771854381`
`13`		`90578698396`
`14`		`698921030945`
`15`		`5406132020128`
`16`		`41905249405301`
`17`		`325434733291396`
`18`		`2531523208218665`
`19`		`19721766268370248`

[1,4,25,168,1181,8524,62609,465616,3495013, 26423604,200920985,1534936440,11771854381, 90578698396,698921030945,5406132020128, 41905249405301,325434733291396,2531523208218665, 19721766268370248]

Last modified December 6 13:45 EST 2009. Contains 170429 sequences.

AT&T Labs Research