A008402 as tables, graphs or sounds

A008402 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`55`
`2`		`883`
`3`		`6085`
`4`		`26461`
`5`		`86491`
`6`		`232975`
`7`		`545833`
`8`		`1151065`
`9`		`2235871`
`10`		`4065931`
`11`		`7004845`
`12`		`11535733`
`13`		`18284995`
`14`		`28048231`
`15`		`41818321`
`16`		`60815665`
`17`		`86520583`
`18`		`120707875`
`19`		`165483541`
`20`		`223323661`
`21`		`297115435`

[1,55,883,6085,26461,86491,232975,545833,1151065, 2235871,4065931,7004845,11535733,18284995, 28048231,41818321,60815665,86520583,120707875, 165483541,223323661,297115435]

Last modified December 7 08:40 EST 2009. Contains 170430 sequences.

AT&T Labs Research