A006490 as tables, graphs or sounds

A006490 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`0`
`3`		`3`
`4`		`4`
`5`		`10`
`6`		`18`
`7`		`35`
`8`		`64`
`9`		`117`
`10`		`210`
`11`		`374`
`12`		`660`
`13`		`1157`
`14`		`2016`
`15`		`3495`
`16`		`6032`
`17`		`10370`
`18`		`17766`
`19`		`30343`
`20`		`51680`
`21`		`87801`
`22`		`148830`
`23`		`251758`
`24`		`425064`
`25`		`716425`
`26`		`1205568`
`27`		`2025675`
`28`		`3399004`
`29`		`5696122`
`30`		`9534330`
`31`		`15941099`
`32`		`26625280`
`33`		`44426877`
`34`		`74062506`
`35`		`123360230`

[1,0,3,4,10,18,35,64,117,210,374,660,1157,2016, 3495,6032,10370,17766,30343,51680,87801,148830, 251758,425064,716425,1205568,2025675,3399004, 5696122,9534330,15941099,26625280,44426877, 74062506,123360230]

Last modified December 2 11:54 EST 2009. Contains 167921 sequences.

AT&T Labs Research