A080831 as tables, graphs or sounds

A080831 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`7`
`4`		`35`
`5`		`218`
`6`		`1619`
`7`		`13973`
`8`		`137216`
`9`		`1508981`
`10`		`18360015`
`11`		`244770120`
`12`		`3547043469`
`13`		`55499654941`
`14`		`932309976082`
`15`		`16732137304363`
`16`		`319458645821311`
`17`		`6464376124430434`
`18`		`138181652330967287`
`19`		`3111035191655067585`

[1,1,2,7,35,218,1619,13973,137216,1508981, 18360015,244770120,3547043469,55499654941, 932309976082,16732137304363,319458645821311, 6464376124430434,138181652330967287, 3111035191655067585]

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research