A114515 as tables, graphs or sounds

A114515 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`1`
`3`		`3`
`4`		`12`
`5`		`45`
`6`		`171`
`7`		`651`
`8`		`2488`
`9`		`9540`
`10`		`36690`
`11`		`141482`
`12`		`546864`
`13`		`2118207`
`14`		`8219967`
`15`		`31952115`
`16`		`124389552`
`17`		`484908408`
`18`		`1892657934`
`19`		`7395597354`
`20`		`28928182440`
`21`		`113260606074`
`22`		`443827115886`
`23`		`1740592240638`
`24`		`6831289801872`
`25`		`26829201570600`

[0,0,1,3,12,45,171,651,2488,9540,36690,141482, 546864,2118207,8219967,31952115,124389552, 484908408,1892657934,7395597354,28928182440, 113260606074,443827115886,1740592240638, 6831289801872,26829201570600]

Last modified November 29 12:46 EST 2009. Contains 167659 sequences.

AT&T Labs Research