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A044559 Numbers n such that string 5,5 occurs in the base 7 representation of n but not of n+1. 0
40, 89, 138, 187, 236, 286, 334, 383, 432, 481, 530, 579, 629, 677, 726, 775, 824, 873, 922, 972, 1020, 1069, 1118, 1167, 1216, 1265, 1315, 1363, 1412, 1461, 1510, 1559, 1608, 1658, 1706, 1755, 1804, 1853, 1902, 1951, 2008 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..41.

CROSSREFS

Sequence in context: A185718 A043414 A044178 * A092613 A005930 A261933

Adjacent sequences:  A044556 A044557 A044558 * A044560 A044561 A044562

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified October 16 10:19 EDT 2021. Contains 348041 sequences. (Running on oeis4.)