A007781 as tables, graphs or sounds

A007781 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`23`
`3`		`229`
`4`		`2869`
`5`		`43531`
`6`		`776887`
`7`		`15953673`
`8`		`370643273`
`9`		`9612579511`
`10`		`275311670611`
`11`		`8630788777645`
`12`		`293959006143997`
`13`		`10809131718965763`
`14`		`426781883555301359`
`15`		`18008850183328692241`
`16`		`808793517812627212561`

[1,3,23,229,2869,43531,776887,15953673,370643273, 9612579511,275311670611,8630788777645, 293959006143997,10809131718965763, 426781883555301359,18008850183328692241, 808793517812627212561]

Last modified December 11 12:57 EST 2009. Contains 170656 sequences.

AT&T Labs Research