A032019 as tables, graphs or sounds

A032019 formatted as a simple table:

`n`		`a(n)`
`1`		`2`
`2`		`4`
`3`		`48`
`4`		`1128`
`5`		`34320`
`6`		`1373520`
`7`		`66662400`
`8`		`3813742800`
`9`		`251390391840`
`10`		`18762435034560`
`11`		`1564074260179200`
`12`		`144043759065840480`
`13`		`14524339063446051840`
`14`		`1591480683038304938880`

[2,4,48,1128,34320,1373520,66662400,3813742800, 251390391840,18762435034560,1564074260179200, 144043759065840480,14524339063446051840, 1591480683038304938880]

Last modified December 7 23:50 EST 2009. Contains 170430 sequences.

AT&T Labs Research