A009964 as tables, graphs or sounds

A009964 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`20`
`2`		`400`
`3`		`8000`
`4`		`160000`
`5`		`3200000`
`6`		`64000000`
`7`		`1280000000`
`8`		`25600000000`
`9`		`512000000000`
`10`		`10240000000000`
`11`		`204800000000000`
`12`		`4096000000000000`
`13`		`81920000000000000`
`14`		`1638400000000000000`
`15`		`32768000000000000000`

[1,20,400,8000,160000,3200000,64000000,1280000000, 25600000000,512000000000,10240000000000, 204800000000000,4096000000000000, 81920000000000000,1638400000000000000, 32768000000000000000]

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

AT&T Labs Research