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A043964 Numbers k such that 0 and 5 occur juxtaposed in the base-9 representation of k but not of k+1. 0
45, 86, 126, 167, 207, 248, 288, 329, 369, 413, 450, 491, 531, 572, 612, 653, 693, 734, 782, 815, 855, 896, 936, 977, 1017, 1058, 1098, 1142, 1179, 1220, 1260, 1301, 1341, 1382, 1422, 1463, 1511, 1544, 1584, 1625, 1665, 1706 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
MATHEMATICA
SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 9], {0, 5}]>0 || SequenceCount[IntegerDigits[n, 9], {5, 0}]>0, 1, 0], {n, 2000}], {1, 0}][[All, 1]] (* Harvey P. Dale, Nov 06 2021 *)
CROSSREFS
Cf. A007095.
Sequence in context: A063343 A043184 A039361 * A140380 A183625 A184548
KEYWORD
nonn,base
AUTHOR
STATUS
approved

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)