A006155 as tables, graphs or sounds

A006155 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`9`
`3`		`61`
`4`		`551`
`5`		`6221`
`6`		`84285`
`7`		`1332255`
`8`		`24066691`
`9`		`489100297`
`10`		`11044268633`
`11`		`274327080611`
`12`		`7433424980943`
`13`		`218208342366093`
`14`		`6898241919264181`
`15`		`233651576126946103`
`16`		`8441657595745501019`
`17`		`324052733365292875025`

[1,2,9,61,551,6221,84285,1332255,24066691, 489100297,11044268633,274327080611,7433424980943, 218208342366093,6898241919264181, 233651576126946103,8441657595745501019, 324052733365292875025]

Last modified December 7 08:40 EST 2009. Contains 170430 sequences.

AT&T Labs Research