A052361 as tables, graphs or sounds

A052361 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`2`
`4`		`20`
`5`		`104`
`6`		`644`
`7`		`4808`
`8`		`40214`
`9`		`361934`
`10`		`3623084`
`11`		`39889024`
`12`		`478937744`
`13`		`6226748384`
`14`		`87175900720`
`15`		`1307664018464`
`16`		`20922787860974`
`17`		`355687393636574`
`18`		`6402373361133596`
`19`		`121645097789915528`
`20`		`2432901997700960264`

[0,0,2,20,104,644,4808,40214,361934,3623084, 39889024,478937744,6226748384,87175900720, 1307664018464,20922787860974,355687393636574, 6402373361133596,121645097789915528, 2432901997700960264]

Last modified December 5 23:38 EST 2009. Contains 170428 sequences.

AT&T Labs Research