A058424 as tables, graphs or sounds

A058424 formatted as a simple table:

`n`		`a(n)`
`1`		`4`
`2`		`2244004`
`3`		`42224004`
`4`		`424442404`
`5`		`22200404004`
`6`		`4024044024004`
`7`		`40244204444224`
`8`		`2242202244202404`
`9`		`40024004400240004`
`10`		`40402004202240004`
`11`		`400024000440002400004`
`12`		`2202400402420402044004`

[4,2244004,42224004,424442404,22200404004, 4024044024004,40244204444224,2242202244202404, 40024004400240004,40402004202240004, 400024000440002400004,2202400402420402044004]

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

AT&T Labs Research