%I A136975
%S A136975 1,5,11,15,35,111,115,235,335,715,1235,2715,3335,3511,3515,3711,12335,
               27115,33335,33515,35711,37115,
%T A136975 72335,75711,111235,123335,132335,177515,333335,333515,357115,572115,575515,
               577515,723335,757115,
%U A136975 1233335,1312335,1323335,3333335,3333515,3512511,5227115,5772115,7233335,
               11212115,11277115,11735515
%N A136975 Numbers n such that n and the square of n use only the digits 1, 2, 3, 
               5 and 7.
%C A136975 Generated with DrScheme
%H A136975 Jonathan Wellons, <a href="b136975.txt">Table of n, a(n) for n=1..330</
               a>
%H A136975 J. Wellons, <a href="http://jonathanwellons.com/shared-digits/">Tables 
               of Shared Digits</a>
%e A136975 757313127132715^2 = 573523172527531752317223271225
%Y A136975 Sequence in context: A034905 A031153 A136976 this_sequence A136973 A137008 
               A137010
%Y A136975 Adjacent sequences: A136972 A136973 A136974 this_sequence A136976 A136977 
               A136978
%K A136975 base,nonn
%O A136975 1,2
%A A136975 Jonathan Wellons (wellons(AT)gmail.com), Jan 22 2008