A138402 as tables, graphs or sounds

A138402 formatted as a simple table:

`n`		`a(n)`
`1`		`12`
`2`		`72`
`3`		`600`
`4`		`2352`
`5`		`14520`
`6`		`28392`
`7`		`83232`
`8`		`129960`
`9`		`279312`
`10`		`706440`
`11`		`922560`
`12`		`1872792`
`13`		`2824080`
`14`		`3416952`
`15`		`4877472`
`16`		`7887672`
`17`		`12113880`
`18`		`13842120`
`19`		`20146632`
`20`		`25406640`
`21`		`28392912`
`22`		`38943840`
`23`		`47451432`
`24`		`62734320`
`25`		`88519872`
`26`		`104050200`
`27`		`112540272`

[12,72,600,2352,14520,28392,83232,129960,279312, 706440,922560,1872792,2824080,3416952,4877472, 7887672,12113880,13842120,20146632,25406640, 28392912,38943840,47451432,62734320,88519872, 104050200,112540272]

Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

AT&T Labs Research