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A044471 Numbers n such that string 2,3 occurs in the base 5 representation of n but not of n+1. 0
13, 38, 63, 69, 88, 113, 138, 163, 188, 194, 213, 238, 263, 288, 313, 319, 349, 363, 388, 413, 438, 444, 463, 488, 513, 538, 563, 569, 588, 613, 638, 663, 688, 694, 713, 738, 763, 788, 813, 819, 838, 863, 888, 913, 938, 944, 974 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..47.

MATHEMATICA

SequencePosition[Table[If[SequenceCount[IntegerDigits[n, 5], {2, 3}]>0, 1, 0], {n, 1000}], {1, 0}][[All, 1]] (* Harvey P. Dale, Nov 01 2022 *)

CROSSREFS

Sequence in context: A302858 A244185 A044090 * A285525 A209991 A299055

Adjacent sequences: A044468 A044469 A044470 * A044472 A044473 A044474

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified February 5 20:57 EST 2023. Contains 360087 sequences. (Running on oeis4.)