A002647 as tables, graphs or sounds

A002647 formatted as a simple table:

`n`		`a(n)`
`1`		`13`
`2`		`61`
`3`		`73`
`4`		`193`
`5`		`241`
`6`		`541`
`7`		`601`
`8`		`1021`
`9`		`1801`
`10`		`1873`
`11`		`1933`
`12`		`2221`
`13`		`3121`
`14`		`3361`
`15`		`4993`
`16`		`5521`
`17`		`6481`
`18`		`8461`
`19`		`9181`
`20`		`9901`
`21`		`10993`
`22`		`11113`
`23`		`12241`
`24`		`12541`
`25`		`13633`
`26`		`14173`
`27`		`17761`
`28`		`20593`
`29`		`21433`
`30`		`21661`
`31`		`21841`
`32`		`23773`
`33`		`26113`
`34`		`27901`
`35`		`28393`
`36`		`29101`
`37`		`34141`
`38`		`41161`
`39`		`49201`

[13,61,73,193,241,541,601,1021,1801,1873,1933, 2221,3121,3361,4993,5521,6481,8461,9181,9901, 10993,11113,12241,12541,13633,14173,17761,20593, 21433,21661,21841,23773,26113,27901,28393,29101, 34141,41161,49201]

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

AT&T Labs Research