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Numbers with repeated digits, whose squares do not contain any repeated digits.
1

%I #23 May 21 2013 01:06:28

%S 33,44,55,66,99,113,116,117,118,133,144,181,191,199,224,226,228,232,

%T 233,252,272,282,292,299,311,322,323,353,442,445,557,616,626,661,677,

%U 686,717,733,737,757,777,778,797,799,855,884,889,929,1017,1113,1117

%N Numbers with repeated digits, whose squares do not contain any repeated digits.

%C Subsequence of A119509. There are a total of 274 such terms. a(274)=99066.

%H T. D. Noe, <a href="/A225565/b225565.txt">Table of n, a(n) for n = 1..274</a>

%e 117 is a member since it has repeated digits but 117^2=13689 contains no repeated digits.

%t mx[n_]:=Max[DigitCount[n]]; Select[Range[1150],mx[#]>1 && mx[#^2]<=1 &]

%Y Cf. A119509.

%K nonn,base,fini,full

%O 1,1

%A _Jayanta Basu_, May 10 2013