A157072 as tables, graphs or sounds

A157072 formatted as a simple table:

`n`		`a(n)`
`1`		`2`
`2`		`138`
`3`		`5292`
`4`		`142140`
`5`		`2947590`
`6`		`49858158`
`7`		`712832792`
`8`		`8832976488`
`9`		`96648771870`
`10`		`947399938870`
`11`		`8416542780492`
`12`		`68407265558268`
`13`		`512700872216442`
`14`		`3567168162771570`
`15`		`23172711963346320`
`16`		`141251698411654288`

[2,138,5292,142140,2947590,49858158,712832792, 8832976488,96648771870,947399938870,8416542780492, 68407265558268,512700872216442,3567168162771570, 23172711963346320,141251698411654288]

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

AT&T Labs Research