A091143 as tables, graphs or sounds

A091143 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`24`
`3`		`96`
`4`		`448`
`5`		`1792`
`6`		`7680`
`7`		`30720`
`8`		`126976`
`9`		`507904`
`10`		`2064384`
`11`		`8257536`
`12`		`33292288`
`13`		`133169152`
`14`		`534773760`
`15`		`2139095040`
`16`		`8573157376`
`17`		`34292629504`
`18`		`137304735744`
`19`		`549218942976`
`20`		`2197949513728`
`21`		`8791798054912`

[1,4,24,96,448,1792,7680,30720,126976,507904, 2064384,8257536,33292288,133169152,534773760, 2139095040,8573157376,34292629504,137304735744, 549218942976,2197949513728,8791798054912]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research