A072427 as tables, graphs or sounds

A072427 formatted as a simple table:

`n`		`a(n)`
`0`		`0`
`1`		`2`
`2`		`4`
`3`		`6`
`4`		`8`
`5`		`10`
`6`		`11`
`7`		`12`
`8`		`14`
`9`		`16`
`10`		`18`
`11`		`101`
`12`		`141`
`13`		`161`
`14`		`181`
`15`		`198`
`16`		`201`
`17`		`221`
`18`		`241`
`19`		`261`
`20`		`281`
`21`		`1001`
`22`		`1818`
`23`		`1838`
`24`		`1858`
`25`		`1878`
`26`		`1898`
`27`		`1918`
`28`		`1938`
`29`		`1958`
`30`		`1978`
`31`		`1998`
`32`		`2981`
`33`		`10001`
`34`		`10201`
`35`		`10401`
`36`		`10601`
`37`		`10801`
`38`		`11001`
`39`		`11201`
`40`		`11401`
`41`		`11601`
`42`		`11801`
`43`		`18018`
`44`		`19998`

[0,2,4,6,8,10,11,12,14,16,18,101,141,161,181,198, 201,221,241,261,281,1001,1818,1838,1858,1878,1898, 1918,1938,1958,1978,1998,2981,10001,10201,10401, 10601,10801,11001,11201,11401,11601,11801,18018, 19998]

Last modified December 1 19:22 EST 2009. Contains 167811 sequences.

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