A000311 as tables, graphs or sounds

A000311 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`1`
`3`		`4`
`4`		`26`
`5`		`236`
`6`		`2752`
`7`		`39208`
`8`		`660032`
`9`		`12818912`
`10`		`282137824`
`11`		`6939897856`
`12`		`188666182784`
`13`		`5617349020544`
`14`		`181790703209728`
`15`		`6353726042486272`
`16`		`238513970965257728`
`17`		`9571020586419012608`
`18`		`408837905660444010496`
`19`		`18522305410364986906624`

[0,1,1,4,26,236,2752,39208,660032,12818912, 282137824,6939897856,188666182784,5617349020544, 181790703209728,6353726042486272, 238513970965257728,9571020586419012608, 408837905660444010496,18522305410364986906624]

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

AT&T Labs Research