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A044128
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Numbers n such that string 4,2 occurs in the base 6 representation of n but not of n-1.
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0
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26, 62, 98, 134, 156, 170, 206, 242, 278, 314, 350, 372, 386, 422, 458, 494, 530, 566, 588, 602, 638, 674, 710, 746, 782, 804, 818, 854, 890, 926, 936, 998, 1020, 1034, 1070, 1106, 1142, 1178, 1214, 1236, 1250, 1286, 1322, 1358
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 6], {4, 2}]>0, 1, 0], {n, 1500}], {0, 1}][[All, 2]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Oct 11 2018 *)
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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