A127065 as tables, graphs or sounds

A127065 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`5`
`3`		`20`
`4`		`111`
`5`		`704`
`6`		`5015`
`7`		`40284`
`8`		`362831`
`9`		`3628736`
`10`		`39916719`
`11`		`479001500`
`12`		`6227020679`
`13`		`87178291056`
`14`		`1307674367831`
`15`		`20922789887804`
`16`		`355687428095775`
`17`		`6402373705727744`
`18`		`121645100408831711`
`19`		`2432902008176639676`

[0,2,5,20,111,704,5015,40284,362831,3628736, 39916719,479001500,6227020679,87178291056, 1307674367831,20922789887804,355687428095775, 6402373705727744,121645100408831711, 2432902008176639676]

Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research