A111555 as tables, graphs or sounds

A111555 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`16`
`3`		`116`
`4`		`1016`
`5`		`10176`
`6`		`113216`
`7`		`1375456`
`8`		`18047296`
`9`		`253815936`
`10`		`3805221376`
`11`		`60558070016`
`12`		`1019617312256`
`13`		`18111737604096`
`14`		`338602832961536`
`15`		`6648048064792576`
`16`		`136810876329865216`
`17`		`2945671077411987456`

[1,3,16,116,1016,10176,113216,1375456,18047296, 253815936,3805221376,60558070016,1019617312256, 18111737604096,338602832961536,6648048064792576, 136810876329865216,2945671077411987456]

Last modified December 20 00:58 EST 2009. Contains 171054 sequences.

AT&T Labs Research