A143582 as tables, graphs or sounds

A143582 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`3`
`3`		`20`
`4`		`56`
`5`		`576`
`6`		`1408`
`7`		`6656`
`8`		`5120`
`9`		`278528`
`10`		`622592`
`11`		`2752512`
`12`		`6029312`
`13`		`52428800`
`14`		`113246208`
`15`		`486539264`
`16`		`1040187392`
`17`		`11811160064`
`18`		`15032385536`
`19`		`317827579904`
`20`		`223338299392`
`21`		`5634997092352`
`22`		`11819749998592`
`23`		`3298534883328`

[1,3,20,56,576,1408,6656,5120,278528,622592, 2752512,6029312,52428800,113246208,486539264, 1040187392,11811160064,15032385536,317827579904, 223338299392,5634997092352,11819749998592, 3298534883328]

Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

AT&T Labs Research