A072287 as tables, graphs or sounds

A072287 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`7`
`3`		`47`
`4`		`155`
`5`		`2027`
`6`		`6597`
`7`		`42835`
`8`		`138875`
`9`		`3599155`
`10`		`11654465`
`11`		`75457289`
`12`		`244238477`
`13`		`3161900479`
`14`		`10232916665`
`15`		`66231885067`
`16`		`214336798299`
`17`		`11097918730051`
`18`		`35913975952793`
`19`		`232441522435405`
`20`		`752199270651129`

[1,2,7,47,155,2027,6597,42835,138875,3599155, 11654465,75457289,244238477,3161900479, 10232916665,66231885067,214336798299, 11097918730051,35913975952793,232441522435405, 752199270651129]

Last modified November 27 14:50 EST 2009. Contains 167570 sequences.

AT&T Labs Research