A003149 as tables, graphs or sounds

A003149 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`5`
`3`		`16`
`4`		`64`
`5`		`312`
`6`		`1812`
`7`		`12288`
`8`		`95616`
`9`		`840960`
`10`		`8254080`
`11`		`89441280`
`12`		`1060369920`
`13`		`13649610240`
`14`		`189550368000`
`15`		`2824077312000`
`16`		`44927447040000`
`17`		`760034451456000`
`18`		`13622700994560000`
`19`		`257872110354432000`
`20`		`5140559166898176000`

[1,2,5,16,64,312,1812,12288,95616,840960,8254080, 89441280,1060369920,13649610240,189550368000, 2824077312000,44927447040000,760034451456000, 13622700994560000,257872110354432000, 5140559166898176000]

Last modified December 10 12:05 EST 2009. Contains 170568 sequences.

AT&T Labs Research