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A225565
Numbers with repeated digits, whose squares do not contain any repeated digits.
1
33, 44, 55, 66, 99, 113, 116, 117, 118, 133, 144, 181, 191, 199, 224, 226, 228, 232, 233, 252, 272, 282, 292, 299, 311, 322, 323, 353, 442, 445, 557, 616, 626, 661, 677, 686, 717, 733, 737, 757, 777, 778, 797, 799, 855, 884, 889, 929, 1017, 1113, 1117
OFFSET
1,1
COMMENTS
Subsequence of A119509. There are a total of 274 such terms. a(274)=99066.
EXAMPLE
117 is a member since it has repeated digits but 117^2=13689 contains no repeated digits.
MATHEMATICA
mx[n_]:=Max[DigitCount[n]]; Select[Range[1150], mx[#]>1 && mx[#^2]<=1 &]
CROSSREFS
Cf. A119509.
Sequence in context: A140151 A196579 A121993 * A050875 A060876 A070121
KEYWORD
nonn,base,fini,full
AUTHOR
Jayanta Basu, May 10 2013
STATUS
approved