A002736 as tables, graphs or sounds

A002736 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`24`
`3`		`180`
`4`		`1120`
`5`		`6300`
`6`		`33264`
`7`		`168168`
`8`		`823680`
`9`		`3938220`
`10`		`18475600`
`11`		`85357272`
`12`		`389398464`
`13`		`1757701400`
`14`		`7862853600`
`15`		`34901442000`
`16`		`153876579840`
`17`		`674412197580`
`18`		`2940343837200`
`19`		`12759640231800`
`20`		`55138611528000`
`21`		`237371722628040`
`22`		`1018383898440480`

[0,2,24,180,1120,6300,33264,168168,823680,3938220, 18475600,85357272,389398464,1757701400,7862853600, 34901442000,153876579840,674412197580, 2940343837200,12759640231800,55138611528000, 237371722628040,1018383898440480]

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research