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A136843 Numbers k such that k and k^2 use only the digits 0, 1, 3, 5 and 6. 1

%I #9 Apr 12 2024 09:51:26

%S 0,1,6,10,56,60,100,551,560,600,1000,1056,1066,1156,3656,5506,5510,

%T 5600,6000,10000,10301,10560,10656,10660,11560,36056,36560,55056,

%U 55060,55100,56000,60000,100000,100551,100656,103010,103131,105506,105600,105666,106551,106560,106600,115566,115600,316331,360560,365600,550501,550560,550600,551000

%N Numbers k such that k and k^2 use only the digits 0, 1, 3, 5 and 6.

%C Generated with DrScheme.

%H Jonathan Wellons, <a href="/A136843/b136843.txt">Table of n, a(n) for n = 1..1378</a>

%H J. Wellons, <a href="https://web.archive.org/web/20090206165028/http://jonathanwellons.com/shared-digits/">Tables of Shared Digits</a> [archived]

%e 60300631060656^2 = 3636166106313351151551150336.

%K base,nonn,changed

%O 1,3

%A Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008

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Last modified April 25 01:06 EDT 2024. Contains 371964 sequences. (Running on oeis4.)