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 A052070 Smallest square all of whose digits occur with the same frequency n. 5
 0, 7744, 100220121, 1001481404808481, 269996262622969, 445646655445456656, 114811414848448481881, 425425422552255452244544, 244848282488224248488284224, 610016161160606006011116601600 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 LINKS Patrick De Geest, Numbers whose digits occur with same frequency EXAMPLE 1001481404808481 (= 31646191^2) and its digits 0, 1, 4 and 8 each occur four times. MATHEMATICA Table[i = 0; While[x = i^2; Union@DeleteCases[DigitCount[x], 0] != {n}, i++]; x, {n, 10}] (* Robert Price, Oct 12 2019 *) CROSSREFS Cf. A052069, A045540, A052046, A052049, A052050, A052072. Sequence in context: A187958 A052050 A116064 * A052099 A079035 A116317 Adjacent sequences:  A052067 A052068 A052069 * A052071 A052072 A052073 KEYWORD nonn,base,more,nice AUTHOR Patrick De Geest, Jan 15 2000 EXTENSIONS Two more terms from Jon E. Schoenfield, Oct 11 2008 Offset corrected by Michel Marcus, Aug 12 2015 a(10) from Giovanni Resta, Aug 19 2018 STATUS approved

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Last modified January 27 13:04 EST 2022. Contains 350607 sequences. (Running on oeis4.)