A033813 as tables, graphs or sounds

A033813 formatted as a simple table:

`n`		`a(n)`
`1`		`4`
`2`		`15`
`3`		`37`
`4`		`77`
`5`		`146`
`6`		`262`
`7`		`454`
`8`		`769`
`9`		`1283`
`10`		`2119`
`11`		`3476`
`12`		`5676`
`13`		`9240`
`14`		`15011`
`15`		`24353`
`16`		`39473`
`17`		`63942`
`18`		`103538`
`19`		`167610`
`20`		`271285`
`21`		`439039`
`22`		`710475`
`23`		`1149672`
`24`		`1860312`
`25`		`3010156`
`26`		`4870647`
`27`		`7880989`
`28`		`12751829`
`29`		`20633018`
`30`		`33385054`

[4,15,37,77,146,262,454,769,1283,2119,3476,5676, 9240,15011,24353,39473,63942,103538,167610,271285, 439039,710475,1149672,1860312,3010156,4870647, 7880989,12751829,20633018,33385054]

Last modified December 3 22:15 EST 2009. Contains 170310 sequences.

AT&T Labs Research