A116400 as tables, graphs or sounds

A116400 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`1`
`3`		`1`
`4`		`5`
`5`		`5`
`6`		`21`
`7`		`21`
`8`		`84`
`9`		`84`
`10`		`330`
`11`		`330`
`12`		`1287`
`13`		`1287`
`14`		`5005`
`15`		`5005`
`16`		`19448`
`17`		`19448`
`18`		`75582`
`19`		`75582`
`20`		`293930`
`21`		`293930`
`22`		`1144066`
`23`		`1144066`
`24`		`4457400`
`25`		`4457400`
`26`		`17383860`
`27`		`17383860`
`28`		`67863915`
`29`		`67863915`
`30`		`265182525`

[0,0,1,1,5,5,21,21,84,84,330,330,1287,1287,5005, 5005,19448,19448,75582,75582,293930,293930, 1144066,1144066,4457400,4457400,17383860,17383860, 67863915,67863915,265182525]

Last modified December 10 12:37 EST 2009. Contains 170569 sequences.

AT&T Labs Research