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A052095
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a(n)^2 is a square whose decimal expansion digits occur with an exact frequency of 3.
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3
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10011, 10110, 10401, 11001, 11010, 14499, 20022, 20220, 22002, 22020, 28998, 31086, 333303, 344514, 354318, 354996, 360096, 367854, 379665, 414189, 442263, 458499, 458610, 460719, 462765, 467997, 470682, 484173, 492489, 518484, 528297
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OFFSET
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1,1
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COMMENTS
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For case frequency 2 the first terms correspond to those of sequence A052049.
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LINKS
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MATHEMATICA
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Select[Range[53*10^4], Union[Tally[IntegerDigits[#^2]][[All, 2]]]=={3}&] (* Harvey P. Dale, May 05 2018 *)
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CROSSREFS
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KEYWORD
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nonn,base,fini,changed
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AUTHOR
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STATUS
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approved
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