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A043163
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Numbers k such that 1 and 6 occur juxtaposed in the base-8 representation of k but not of k-1.
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0
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14, 49, 78, 112, 142, 177, 206, 241, 270, 305, 334, 369, 392, 433, 462, 497, 526, 561, 590, 624, 654, 689, 718, 753, 782, 817, 846, 881, 896, 974, 1009, 1038, 1073, 1102, 1136, 1166, 1201, 1230, 1265, 1294, 1329, 1358, 1393
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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], {1, 6}|{6, 1}]>0, 1, 0], {n, 1500}], {0, 1}][[;; , 2]] (* Harvey P. Dale, Aug 06 2023 *)
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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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