A149855 as tables, graphs or sounds

A149855 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`5`
`3`		`13`
`4`		`37`
`5`		`119`
`6`		`397`
`7`		`1364`
`8`		`4690`
`9`		`16567`
`10`		`60099`
`11`		`221639`
`12`		`824168`
`13`		`3076794`
`14`		`11626300`
`15`		`44410611`
`16`		`171024300`
`17`		`661133266`
`18`		`2566409626`
`19`		`10027307231`
`20`		`39409100079`
`21`		`155553063846`
`22`		`615628813008`
`23`		`2444688640372`
`24`		`9747085883927`
`25`		`39001498700419`
`26`		`156466842555659`
`27`		`629063961684359`
`28`		`2535651643941736`

[1,2,5,13,37,119,397,1364,4690,16567,60099,221639, 824168,3076794,11626300,44410611,171024300, 661133266,2566409626,10027307231,39409100079, 155553063846,615628813008,2444688640372, 9747085883927,39001498700419,156466842555659, 629063961684359,2535651643941736]

Last modified December 4 23:11 EST 2009. Contains 170347 sequences.

AT&T Labs Research