A052813 as tables, graphs or sounds

A052813 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`27`
`4`		`260`
`5`		`3280`
`6`		`51414`
`7`		`965762`
`8`		`21175496`
`9`		`531317520`
`10`		`15021531840`
`11`		`472654558992`
`12`		`16385500397496`
`13`		`620612495460048`
`14`		`25500923655523848`
`15`		`1129909190812470840`
`16`		`53705490284841870144`
`17`		`2725878142900911376896`

[1,1,4,27,260,3280,51414,965762,21175496, 531317520,15021531840,472654558992,16385500397496, 620612495460048,25500923655523848, 1129909190812470840,53705490284841870144, 2725878142900911376896]

Last modified December 4 08:07 EST 2009. Contains 170310 sequences.

AT&T Labs Research