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A045030 Numbers n with property that in base 4 representation the numbers of 0's and 1's are 3 and 2, respectively. 1
257, 260, 272, 320, 1030, 1031, 1033, 1037, 1042, 1043, 1048, 1052, 1057, 1060, 1073, 1076, 1090, 1091, 1096, 1100, 1120, 1136, 1153, 1156, 1168, 1217, 1220, 1232, 1282, 1283, 1288, 1292, 1312, 1328, 1408, 1472, 1537 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..5700

MATHEMATICA

Select[Range[10000], DigitCount[#, 4, 0] == 3 && DigitCount[#, 4, 1] == 2 &] (* Vincenzo Librandi, Sep 22 2016 *)

CROSSREFS

Sequence in context: A260679 A043676 A296901 * A253149 A139653 A273551

Adjacent sequences:  A045027 A045028 A045029 * A045031 A045032 A045033

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified October 27 07:47 EDT 2021. Contains 348272 sequences. (Running on oeis4.)