A038507 as tables, graphs or sounds

A038507 formatted as a simple table:

`n`		`a(n)`
`0`		`2`
`1`		`2`
`2`		`3`
`3`		`7`
`4`		`25`
`5`		`121`
`6`		`721`
`7`		`5041`
`8`		`40321`
`9`		`362881`
`10`		`3628801`
`11`		`39916801`
`12`		`479001601`
`13`		`6227020801`
`14`		`87178291201`
`15`		`1307674368001`
`16`		`20922789888001`
`17`		`355687428096001`
`18`		`6402373705728001`
`19`		`121645100408832001`

[2,2,3,7,25,121,721,5041,40321,362881,3628801, 39916801,479001601,6227020801,87178291201, 1307674368001,20922789888001,355687428096001, 6402373705728001,121645100408832001]

Last modified December 21 10:15 EST 2009. Contains 171081 sequences.

AT&T Labs Research