A117513 as tables, graphs or sounds

A117513 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`12`
`4`		`136`
`5`		`2480`
`6`		`66336`
`7`		`2446528`
`8`		`118984832`
`9`		`7378078464`
`10`		`568142287360`
`11`		`53189920492544`
`12`		`5949749335001088`
`13`		`783686338494312448`
`14`		`120058889459865165824`
`15`		`21166245289132322242560`

[1,2,12,136,2480,66336,2446528,118984832, 7378078464,568142287360,53189920492544, 5949749335001088,783686338494312448, 120058889459865165824,21166245289132322242560]

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

AT&T Labs Research