A080049 as tables, graphs or sounds

A080049 formatted as a simple table:

`n`		`a(n)`
`2`		`0`
`3`		`2`
`4`		`11`
`5`		`63`
`6`		`388`
`7`		`2734`
`8`		`21893`
`9`		`197069`
`10`		`1970726`
`11`		`21678036`
`12`		`260136487`
`13`		`3381774403`
`14`		`47344841720`
`15`		`710172625898`
`16`		`11362762014473`
`17`		`193166954246169`
`18`		`3477005176431178`
`19`		`66063098352192544`
`20`		`1321261967043851051`

[0,2,11,63,388,2734,21893,197069,1970726,21678036, 260136487,3381774403,47344841720,710172625898, 11362762014473,193166954246169,3477005176431178, 66063098352192544,1321261967043851051]

Last modified December 4 23:11 EST 2009. Contains 170347 sequences.

AT&T Labs Research