A159407 as tables, graphs or sounds

A159407 formatted as a simple table:

`n`		`a(n)`
`2`		`28`
`3`		`7182`
`4`		`3923136`
`5`		`2168352600`
`6`		`1094602264164`
`7`		`437181997913808`
`8`		`123598365410489088`
`9`		`22732655012770729752`
`10`		`2620728473996336526900`
`11`		`193309311936589609598244`
`12`		`9610726322148658419480768`

[28,7182,3923136,2168352600,1094602264164, 437181997913808,123598365410489088, 22732655012770729752,2620728473996336526900, 193309311936589609598244, 9610726322148658419480768]

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

AT&T Labs Research