A020644 as tables, graphs or sounds

A020644 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`4`
`3`		`18`
`4`		`53`
`5`		`134`
`6`		`154`
`7`		`170`
`8`		`319`
`9`		`348`
`10`		`373`
`11`		`400`
`12`		`460`
`13`		`522`
`14`		`552`
`15`		`588`
`16`		`661`
`17`		`741`
`18`		`858`
`19`		`899`
`20`		`985`
`21`		`1033`
`22`		`1081`
`23`		`1275`
`24`		`1324`
`25`		`1375`
`26`		`1769`
`27`		`1829`
`28`		`1949`
`29`		`2143`
`30`		`2276`
`31`		`2475`
`32`		`2687`
`33`		`2988`
`34`		`3063`
`35`		`3222`
`36`		`3304`
`37`		`3384`
`38`		`3466`
`39`		`3553`
`40`		`3636`
`41`		`3724`
`42`		`3994`
`43`		`4085`
`44`		`4469`
`45`		`4561`
`46`		`4663`
`47`		`5055`

[1,4,18,53,134,154,170,319,348,373,400,460,522, 552,588,661,741,858,899,985,1033,1081,1275,1324, 1375,1769,1829,1949,2143,2276,2475,2687,2988,3063, 3222,3304,3384,3466,3553,3636,3724,3994,4085,4469, 4561,4663,5055]

Last modified November 25 20:09 EST 2009. Contains 167514 sequences.

AT&T Labs Research