A118552 as tables, graphs or sounds

A118552 formatted as a simple table:

`n`		`a(n)`
`1`		`20`
`2`		`488`
`3`		`24236`
`4`		`1726412`
`5`		`109114568`
`6`		`7424366648`
`7`		`545678596592`
`8`		`41205774636932`
`9`		`3234489739234676`
`10`		`260643410442091112`
`11`		`21446976192435396140`
`12`		`1795640886305783918948`
`13`		`152542601906447626814216`
`14`		`13119246582832293524505360`

[20,488,24236,1726412,109114568,7424366648, 545678596592,41205774636932,3234489739234676, 260643410442091112,21446976192435396140, 1795640886305783918948,152542601906447626814216, 13119246582832293524505360]

Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research