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A044355 Numbers n such that string 2,3 occurs in the base 10 representation of n but not of n-1. 0
23, 123, 223, 230, 323, 423, 523, 623, 723, 823, 923, 1023, 1123, 1223, 1230, 1323, 1423, 1523, 1623, 1723, 1823, 1923, 2023, 2123, 2223, 2230, 2300, 2423, 2523, 2623, 2723, 2823, 2923, 3023, 3123, 3223, 3230, 3323, 3423 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..39.

CROSSREFS

Sequence in context: A293565 A099068 A220408 * A044736 A033211 A142518

Adjacent sequences:  A044352 A044353 A044354 * A044356 A044357 A044358

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified May 27 06:28 EDT 2020. Contains 334649 sequences. (Running on oeis4.)