A148162 as tables, graphs or sounds

A148162 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`4`
`4`		`11`
`5`		`31`
`6`		`91`
`7`		`267`
`8`		`813`
`9`		`2557`
`10`		`8236`
`11`		`26786`
`12`		`87847`
`13`		`291227`
`14`		`977068`
`15`		`3308866`
`16`		`11278661`
`17`		`38653717`
`18`		`133227658`
`19`		`461825572`
`20`		`1608935543`
`21`		`5628584683`
`22`		`19762998641`
`23`		`69637415101`
`24`		`246214217449`
`25`		`873256171561`
`26`		`3105884952236`
`27`		`11074941003322`
`28`		`39586724293339`
`29`		`141826521919151`
`30`		`509214076570561`
`31`		`1831934157570821`

[1,1,2,4,11,31,91,267,813,2557,8236,26786,87847, 291227,977068,3308866,11278661,38653717,133227658, 461825572,1608935543,5628584683,19762998641, 69637415101,246214217449,873256171561, 3105884952236,11074941003322,39586724293339, 141826521919151,509214076570561,1831934157570821]

Last modified December 15 00:47 EST 2009. Contains 170825 sequences.

AT&T Labs Research