A023199 as tables, graphs or sounds

A023199 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`6`
`3`		`120`
`4`		`27720`
`5`		`122522400`
`6`		`130429015516800`
`7`		`1970992304700453905270400`
`8`		`1897544233056092162003806758651798777216000`
`9`		`4368924363354820808981210203132513655327781713900627249499856876120704000`

[1,6,120,27720,122522400,130429015516800, 1970992304700453905270400, 1897544233056092162003806758651798777216000, 4368924363354820808981210203132513655327781713900627249499856876120704000]

Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

AT&T Labs Research