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A052095 a(n)^2 is a square whose decimal expansion digits occur with an exact frequency of 3. 3
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 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

For case frequency 2 the first terms correspond to those of sequence A052049.

Last term is 999944387118711. - Giovanni Resta, Mar 21 2013

LINKS

Table of n, a(n) for n=1..31.

P. De Geest, Numbers whose digits occur with same frequency

MATHEMATICA

Select[Range[53*10^4], Union[Tally[IntegerDigits[#^2]][[All, 2]]]=={3}&] (* Harvey P. Dale, May 05 2018 *)

CROSSREFS

Cf. A052096, A052097, A052098, A052049.

Sequence in context: A023335 A096211 A190149 * A033533 A146505 A202653

Adjacent sequences:  A052092 A052093 A052094 * A052096 A052097 A052098

KEYWORD

nonn,base,fini

AUTHOR

Patrick De Geest, Jan 15 2000

STATUS

approved

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Last modified February 26 14:41 EST 2021. Contains 341632 sequences. (Running on oeis4.)