A030224 as tables, graphs or sounds

A030224 formatted as a simple table:

`n`		`a(n)`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`1`
`5`		`2`
`6`		`7`
`7`		`19`
`8`		`54`
`9`		`147`
`10`		`418`
`11`		`1150`
`12`		`3254`
`13`		`9138`
`14`		`25953`
`15`		`73717`
`16`		`210719`
`17`		`603370`
`18`		`1734739`
`19`		`4998542`
`20`		`14444576`
`21`		`41829991`
`22`		`121406927`
`23`		`353029078`
`24`		`1028417980`
`25`		`3000754648`
`26`		`8769118355`
`27`		`25661830891`
`28`		`75194886765`

[0,0,0,1,2,7,19,54,147,418,1150,3254,9138,25953, 73717,210719,603370,1734739,4998542,14444576, 41829991,121406927,353029078,1028417980, 3000754648,8769118355,25661830891,75194886765]

Last modified November 27 22:38 EST 2009. Contains 167602 sequences.

AT&T Labs Research