A051030 as tables, graphs or sounds

A051030 formatted as a simple table:

`n`		`a(n)`
`0`		`2`
`1`		`172`
`2`		`14258`
`3`		`1183258`
`4`		`98196140`
`5`		`8149096378`
`6`		`676276803218`
`7`		`56122825570732`
`8`		`4657518245567522`
`9`		`386517891556533610`
`10`		`32076327480946722092`
`11`		`2661948663027021400042`
`12`		`220909662703761829481378`

[2,172,14258,1183258,98196140,8149096378, 676276803218,56122825570732,4657518245567522, 386517891556533610,32076327480946722092, 2661948663027021400042,220909662703761829481378]

Last modified December 6 13:45 EST 2009. Contains 170429 sequences.

AT&T Labs Research