A056466 as tables, graphs or sounds

A056466 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`0`
`5`		`0`
`6`		`0`
`7`		`0`
`8`		`0`
`9`		`120`
`10`		`120`
`11`		`1800`
`12`		`1800`
`13`		`16800`
`14`		`16800`
`15`		`126000`
`16`		`126000`
`17`		`834120`
`18`		`834000`
`19`		`5103000`
`20`		`5102880`
`21`		`29607600`
`22`		`29605800`
`23`		`165528000`
`24`		`165526200`
`25`		`901020120`
`26`		`901003320`
`27`		`4809004080`
`28`		`4808987400`
`29`		`25292030400`

[0,0,0,0,0,0,0,0,120,120,1800,1800,16800,16800, 126000,126000,834120,834000,5103000,5102880, 29607600,29605800,165528000,165526200,901020120, 901003320,4809004080,4808987400,25292030400]

Last modified December 18 21:37 EST 2009. Contains 171024 sequences.

AT&T Labs Research