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A044604
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Numbers n such that string 4,4 occurs in the base 8 representation of n but not of n+1.
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0
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36, 100, 164, 228, 295, 356, 420, 484, 548, 612, 676, 740, 807, 868, 932, 996, 1060, 1124, 1188, 1252, 1319, 1380, 1444, 1508, 1572, 1636, 1700, 1764, 1831, 1892, 1956, 2020, 2084, 2148, 2212, 2276, 2367, 2404, 2468, 2532
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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, 8], {4, 4}]>0, 1, 0], {n, 2600}], {1, 0}][[All, 1]] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Jan 21 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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