A081299 as tables, graphs or sounds

A081299 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`13`
`3`		`181`
`4`		`1281`
`5`		`32551`
`6`		`314245`
`7`		`11638089`
`8`		`141943681`
`9`		`6914792611`
`10`		`101829922701`
`11`		`6152865979261`
`12`		`106138316846017`
`13`		`7657555132292703`
`14`		`151395000617362741`
`15`		`12699162274678909201`
`16`		`283052059672669084161`

[1,3,13,181,1281,32551,314245,11638089,141943681, 6914792611,101829922701,6152865979261, 106138316846017,7657555132292703, 151395000617362741,12699162274678909201, 283052059672669084161]

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

AT&T Labs Research