A099928 as tables, graphs or sounds

A099928 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`4`
`3`		`12`
`4`		`56`
`5`		`408`
`6`		`4608`
`7`		`80784`
`8`		`2201536`
`9`		`93224736`
`10`		`6134017792`
`11`		`627029574336`
`12`		`99602689462784`
`13`		`24580813373119872`
`14`		`9426621978735869952`
`15`		`5616371724370667073792`
`16`		`5199854362208758062125056`

[1,2,4,12,56,408,4608,80784,2201536,93224736, 6134017792,627029574336,99602689462784, 24580813373119872,9426621978735869952, 5616371724370667073792,5199854362208758062125056]

Last modified December 17 23:40 EST 2009. Contains 171025 sequences.

AT&T Labs Research