A028817 as tables, graphs or sounds

A028817 formatted as a simple table:

`n`		`a(n)`
`1`		`1`
`2`		`4`
`3`		`9`
`4`		`121`
`5`		`484`
`6`		`676`
`7`		`10201`
`8`		`12321`
`9`		`14641`
`10`		`40804`
`11`		`44944`
`12`		`69696`
`13`		`94249`
`14`		`1002001`
`15`		`1234321`
`16`		`4008004`
`17`		`5221225`
`18`		`6948496`
`19`		`100020001`
`20`		`102030201`
`21`		`104060401`
`22`		`121242121`
`23`		`123454321`
`24`		`125686521`
`25`		`400080004`
`26`		`404090404`

[1,4,9,121,484,676,10201,12321,14641,40804,44944, 69696,94249,1002001,1234321,4008004,5221225, 6948496,100020001,102030201,104060401,121242121, 123454321,125686521,400080004,404090404]

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

AT&T Labs Research