A001847 as tables, graphs or sounds

A001847 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`11`
`2`		`61`
`3`		`231`
`4`		`681`
`5`		`1683`
`6`		`3653`
`7`		`7183`
`8`		`13073`
`9`		`22363`
`10`		`36365`
`11`		`56695`
`12`		`85305`
`13`		`124515`
`14`		`177045`
`15`		`246047`
`16`		`335137`
`17`		`448427`
`18`		`590557`
`19`		`766727`
`20`		`982729`
`21`		`1244979`
`22`		`1560549`
`23`		`1937199`
`24`		`2383409`
`25`		`2908411`
`26`		`3522221`

[1,11,61,231,681,1683,3653,7183,13073,22363,36365, 56695,85305,124515,177045,246047,335137,448427, 590557,766727,982729,1244979,1560549,1937199, 2383409,2908411,3522221]

Last modified December 8 08:31 EST 2009. Contains 170430 sequences.

AT&T Labs Research