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A043152 Numbers n such that 0 and 1 occur juxtaposed in the base 8 representation of n but not of n-1. 0
8, 64, 129, 136, 193, 200, 257, 264, 321, 328, 385, 392, 449, 456, 512, 641, 648, 705, 712, 769, 776, 833, 840, 897, 904, 961, 968, 1025, 1032, 1088, 1153, 1160, 1217, 1224, 1281, 1288, 1345, 1352, 1409, 1416, 1473, 1480, 1537 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..43.

MATHEMATICA

n01Q[n_]:=MemberQ[Sort/@Partition[IntegerDigits[n, 8], 2, 1], {0, 1}]; Select[Range[1600], n01Q[#]&&!n01Q[#-1]&] (* Harvey P. Dale, Oct 25 2011 *)

CROSSREFS

Sequence in context: A209990 A235425 A255932 * A044195 A153808 A207601

Adjacent sequences:  A043149 A043150 A043151 * A043153 A043154 A043155

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified September 28 07:46 EDT 2020. Contains 337394 sequences. (Running on oeis4.)