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A044182 Numbers n such that string 6,2 occurs in the base 7 representation of n but not of n-1. 0
44, 93, 142, 191, 240, 289, 308, 338, 387, 436, 485, 534, 583, 632, 651, 681, 730, 779, 828, 877, 926, 975, 994, 1024, 1073, 1122, 1171, 1220, 1269, 1318, 1337, 1367, 1416, 1465, 1514, 1563, 1612, 1661, 1680, 1710, 1759, 1808 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..42.

MATHEMATICA

SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 7], {6, 2}]>0, 1, 0], {n, 2000}], {0, 1}][[All, 2]] (* Harvey P. Dale, Aug 23 2021 *)

CROSSREFS

Sequence in context: A345409 A246412 A248365 * A044563 A129289 A039527

Adjacent sequences:  A044179 A044180 A044181 * A044183 A044184 A044185

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified June 28 07:25 EDT 2022. Contains 354903 sequences. (Running on oeis4.)