A027713 as tables, graphs or sounds

A027713 formatted as a simple table:

`n`		`a(n)`
`1`		`2`
`2`		`4`
`3`		`8`
`4`		`22`
`5`		`44`
`6`		`212`
`7`		`242`
`8`		`464`
`9`		`2552`
`10`		`8558`
`11`		`40604`
`12`		`41414`
`13`		`85558`
`14`		`229922`
`15`		`805508`
`16`		`2029202`
`17`		`2342432`
`18`		`2737372`
`19`		`4006004`
`20`		`4437344`
`21`		`4767674`
`22`		`281585182`
`23`		`400060004`
`24`		`440727044`
`25`		`805282508`
`26`		`8059999508`
`27`		`40000600004`
`28`		`47997579974`

[2,4,8,22,44,212,242,464,2552,8558,40604,41414, 85558,229922,805508,2029202,2342432,2737372, 4006004,4437344,4767674,281585182,400060004, 440727044,805282508,8059999508,40000600004, 47997579974]

Last modified December 4 15:11 EST 2009. Contains 170347 sequences.

AT&T Labs Research