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A044177 Numbers n such that string 5,4 occurs in the base 7 representation of n but not of n-1. 0
39, 88, 137, 186, 235, 273, 284, 333, 382, 431, 480, 529, 578, 616, 627, 676, 725, 774, 823, 872, 921, 959, 970, 1019, 1068, 1117, 1166, 1215, 1264, 1302, 1313, 1362, 1411, 1460, 1509, 1558, 1607, 1645, 1656, 1705, 1754, 1803 (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: A072122 A063335 A020264 * A044558 A020168 A063318

Adjacent sequences:  A044174 A044175 A044176 * A044178 A044179 A044180

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified April 21 11:47 EDT 2014. Contains 240824 sequences.