A069944 as tables, graphs or sounds

A069944 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`3`
`5`		`12`
`6`		`60`
`7`		`180`
`8`		`630`
`9`		`10080`
`10`		`18144`
`11`		`453600`
`12`		`2494800`
`13`		`59875200`
`14`		`778377600`
`15`		`1089728640`
`16`		`40864824000`
`17`		`1307674368000`
`18`		`22230464256000`
`19`		`15390321408000`
`20`		`380140938777600`
`21`		`76028187755520000`
`22`		`1596591942865920000`

[1,1,1,3,12,60,180,630,10080,18144,453600,2494800, 59875200,778377600,1089728640,40864824000, 1307674368000,22230464256000,15390321408000, 380140938777600,76028187755520000, 1596591942865920000]

Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research