A056986 as tables, graphs or sounds

A056986 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`1`
`4`		`10`
`5`		`78`
`6`		`588`
`7`		`4611`
`8`		`38890`
`9`		`358018`
`10`		`3612004`
`11`		`39858014`
`12`		`478793588`
`13`		`6226277900`
`14`		`87175616760`
`15`		`1307664673155`
`16`		`20922754530330`
`17`		`355687298451210`
`18`		`6402373228089300`
`19`		`121645098641568810`
`20`		`2432902001612519580`

[0,0,1,10,78,588,4611,38890,358018,3612004, 39858014,478793588,6226277900,87175616760, 1307664673155,20922754530330,355687298451210, 6402373228089300,121645098641568810, 2432902001612519580]

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

AT&T Labs Research