A084947 as tables, graphs or sounds

A084947 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`18`
`3`		`288`
`4`		`6624`
`5`		`198720`
`6`		`7352640`
`7`		`323516160`
`8`		`16499324160`
`9`		`956960801280`
`10`		`62202452083200`
`11`		`4478576549990400`
`12`		`353807547449241600`
`13`		`30427449080634777600`
`14`		`2829752764499034316800`
`15`		`282975276449903431680000`

[1,2,18,288,6624,198720,7352640,323516160, 16499324160,956960801280,62202452083200, 4478576549990400,353807547449241600, 30427449080634777600,2829752764499034316800, 282975276449903431680000]

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research