A061662 Numbers k > 1 such that, in base 8, k and k^2 contain the same digits in the same proportion.

266, 273, 282, 2058, 2065, 2128, 2184, 2256, 13771, 14931, 16394, 16401, 16450, 16464, 16513, 16520, 16634, 16674, 16898, 17024, 17409, 17472, 18048, 24852, 110168, 119448, 122297, 131082, 131089, 131138, 131152, 131201, 131208, 131600

Offset: 1

Author

Erich Friedman, Jun 16 2001

Keywords

• base
• easy
• nonn

Examples

			266 = 412_8 and 266^2 = 212144_8.
		

Links

• Ray Chandler, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A061656, A061657, A061658, A061659, A061660, A061661, A061663, A114258, A061664.

Extensions

Offset changed to 1 by Alois P. Heinz, May 10 2015