A072470 as tables, graphs or sounds

A072470 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`9`
`2`		`16`
`3`		`144`
`4`		`7056`
`5`		`17424`
`6`		`151880976`
`7`		`3370896`
`8`		`11141224704`
`9`		`65067847056`
`10`		`39037856400`
`11`		`107295207555600`
`12`		`189756686048400`
`13`		`3749779657193648400`
`14`		`2631616745340978864144`
`15`		`15179712895673097530256`

[0,9,16,144,7056,17424,151880976,3370896, 11141224704,65067847056,39037856400, 107295207555600,189756686048400, 3749779657193648400,2631616745340978864144, 15179712895673097530256]

Last modified December 20 16:54 EST 2009. Contains 171081 sequences.

AT&T Labs Research