A099743 as tables, graphs or sounds

A099743 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`2`
`4`		`15`
`5`		`75`
`6`		`313`
`7`		`1179`
`8`		`4161`
`9`		`14051`
`10`		`45993`
`11`		`147195`
`12`		`463345`
`13`		`1440723`
`14`		`4438905`
`15`		`13582955`
`16`		`41350977`
`17`		`125404611`
`18`		`379228489`
`19`		`1144370139`
`20`		`3447856017`
`21`		`10375942835`
`22`		`31198607385`
`23`		`93749962827`
`24`		`281584384225`
`25`		`845476670115`

[0,0,2,15,75,313,1179,4161,14051,45993,147195, 463345,1440723,4438905,13582955,41350977, 125404611,379228489,1144370139,3447856017, 10375942835,31198607385,93749962827,281584384225, 845476670115]

Last modified November 30 13:13 EST 2009. Contains 167758 sequences.

AT&T Labs Research