A099030 as tables, graphs or sounds

A099030 formatted as a simple table:

`n`		`a(n)`
`3`		`1`
`4`		`3`
`5`		`8`
`6`		`38`
`7`		`192`
`8`		`1320`
`9`		`10176`
`10`		`91296`
`11`		`908160`
`12`		`9985920`
`13`		`119761920`
`14`		`1556847360`
`15`		`21794734080`
`16`		`326920043520`
`17`		`5230700052480`
`18`		`88921882828800`
`19`		`1600593472880640`
`20`		`30411275613143040`
`21`		`608225502973132800`
`22`		`12772735554075033600`

[1,3,8,38,192,1320,10176,91296,908160,9985920, 119761920,1556847360,21794734080,326920043520, 5230700052480,88921882828800,1600593472880640, 30411275613143040,608225502973132800, 12772735554075033600]

Last modified December 4 15:11 EST 2009. Contains 170347 sequences.

AT&T Labs Research