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Numbers k > 1 such that, in base 8, k and k^2 contain the same digits in the same proportion.
12

%I #10 Aug 25 2023 00:57:50

%S 266,273,282,2058,2065,2128,2184,2256,13771,14931,16394,16401,16450,

%T 16464,16513,16520,16634,16674,16898,17024,17409,17472,18048,24852,

%U 110168,119448,122297,131082,131089,131138,131152,131201,131208,131600

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

%H Ray Chandler, <a href="/A061662/b061662.txt">Table of n, a(n) for n = 1..1000</a>

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

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

%K base,easy,nonn

%O 1,1

%A _Erich Friedman_, Jun 16 2001

%E Offset changed to 1 by _Alois P. Heinz_, May 10 2015