A058414 as tables, graphs or sounds

A058414 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`4`
`3`		`144`
`4`		`441`
`5`		`1444`
`6`		`10404`
`7`		`40401`
`8`		`1004004`
`9`		`1100401`
`10`		`4004001`
`11`		`100040004`
`12`		`114041041`
`13`		`400040001`
`14`		`414041104`
`15`		`10000400004`
`16`		`10110101401`
`17`		`40000400001`
`18`		`41011110144`
`19`		`141001001001`
`20`		`414441100441`
`21`		`1000004000004`
`22`		`1041110041104`

[1,4,144,441,1444,10404,40401,1004004,1100401, 4004001,100040004,114041041,400040001,414041104, 10000400004,10110101401,40000400001,41011110144, 141001001001,414441100441,1000004000004, 1041110041104]

Last modified December 16 17:18 EST 2009. Contains 170825 sequences.

AT&T Labs Research