A112401 1-digit squares with their digits reversed, then 2-digit squares, ...

1, 4, 9, 10, 40, 90, 61, 52, 63, 94, 46, 18, 100, 400, 900, 610, 520, 630, 940, 460, 180, 121, 441, 961, 691, 522, 652, 982, 423, 163, 144, 484, 925, 675, 526, 676, 927, 487, 148, 169, 1000, 4000, 9000, 6100, 5200, 6300, 9400, 4600, 1800, 1210, 4410, 9610

Offset

1,2

Links

Table of n, a(n) for n=1..52.

Example

The sequence represents the squares 1, 4, 9, 1, 4, 9, 16, 25, 36, 49, 64, 81, 1, 4, 9, 16, 25, 36, 49, 64, 81, 121, 144, 169 etc, each entry optionally zero-padded to the left, then reversed.

Crossrefs

Sequence in context: A121215 A178224 A102985 * A178360 A197125 A197129

Adjacent sequences: A112398 A112399 A112400 * A112402 A112403 A112404

Keyword

nonn,base,uned

Author

Jonathan P. Moore (jonathan.peter.moore(AT)gmail.com), Dec 06 2005

Extensions

Needs a better definition! (What happened to 5^2?) - N. J. A. Sloane, Dec 24, 2005

More terms from R. J. Mathar, Feb 08 2008

Status

approved