A001189 as tables, graphs or sounds

A001189 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`1`
`3`		`3`
`4`		`9`
`5`		`25`
`6`		`75`
`7`		`231`
`8`		`763`
`9`		`2619`
`10`		`9495`
`11`		`35695`
`12`		`140151`
`13`		`568503`
`14`		`2390479`
`15`		`10349535`
`16`		`46206735`
`17`		`211799311`
`18`		`997313823`
`19`		`4809701439`
`20`		`23758664095`
`21`		`119952692895`
`22`		`618884638911`
`23`		`3257843882623`
`24`		`17492190577599`
`25`		`95680443760575`

[0,1,3,9,25,75,231,763,2619,9495,35695,140151, 568503,2390479,10349535,46206735,211799311, 997313823,4809701439,23758664095,119952692895, 618884638911,3257843882623,17492190577599, 95680443760575]

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

AT&T Labs Research