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A044169 Numbers n such that string 4,3 occurs in the base 7 representation of n but not of n-1. 0
31, 80, 129, 178, 217, 227, 276, 325, 374, 423, 472, 521, 560, 570, 619, 668, 717, 766, 815, 864, 903, 913, 962, 1011, 1060, 1109, 1158, 1207, 1246, 1256, 1305, 1354, 1403, 1452, 1501, 1519, 1589, 1599, 1648, 1697, 1746, 1795 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

CROSSREFS

Sequence in context: A139901 A242777 A252231 * A044550 A055810 A142522

Adjacent sequences:  A044166 A044167 A044168 * A044170 A044171 A044172

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified May 19 13:24 EDT 2022. Contains 353833 sequences. (Running on oeis4.)