A001696 as tables, graphs or sounds

A001696 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`2`
`3`		`4`
`4`		`12`
`5`		`108`
`6`		`10476`
`7`		`108625644`
`8`		`11798392680793836`
`9`		`139202068568601568785946949658348`
`10`		`19377215893777651167043206536157529523359277782016064519251404524`

[0,1,2,4,12,108,10476,108625644,11798392680793836, 139202068568601568785946949658348, 19377215893777651167043206536157529523359277782016064519251404524]

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research