A136731 as tables, graphs or sounds

A136731 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`5`
`3`		`23`
`4`		`175`
`5`		`1935`
`6`		`28432`
`7`		`523290`
`8`		`11587072`
`9`		`299942890`
`10`		`8886126540`
`11`		`296438370794`
`12`		`10993731095695`
`13`		`448604373236731`
`14`		`19971257117211555`
`15`		`963142501803505255`
`16`		`50015707804752012825`
`17`		`2782336529985704607295`

[1,2,5,23,175,1935,28432,523290,11587072, 299942890,8886126540,296438370794,10993731095695, 448604373236731,19971257117211555, 963142501803505255,50015707804752012825, 2782336529985704607295]

Last modified December 20 13:54 EST 2009. Contains 171081 sequences.

AT&T Labs Research