A034491 as tables, graphs or sounds

A034491 formatted as a simple table:

`n`		`a(n)`
`0`		`2`
`1`		`8`
`2`		`50`
`3`		`344`
`4`		`2402`
`5`		`16808`
`6`		`117650`
`7`		`823544`
`8`		`5764802`
`9`		`40353608`
`10`		`282475250`
`11`		`1977326744`
`12`		`13841287202`
`13`		`96889010408`
`14`		`678223072850`
`15`		`4747561509944`
`16`		`33232930569602`
`17`		`232630513987208`
`18`		`1628413597910450`
`19`		`11398895185373144`

[2,8,50,344,2402,16808,117650,823544,5764802, 40353608,282475250,1977326744,13841287202, 96889010408,678223072850,4747561509944, 33232930569602,232630513987208,1628413597910450, 11398895185373144]

Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research