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A044149 Numbers n such that string 1,4 occurs in the base 7 representation of n but not of n-1. 0
11, 60, 77, 109, 158, 207, 256, 305, 354, 403, 420, 452, 501, 539, 599, 648, 697, 746, 763, 795, 844, 893, 942, 991, 1040, 1089, 1106, 1138, 1187, 1236, 1285, 1334, 1383, 1432, 1449, 1481, 1530, 1579, 1628, 1677, 1726, 1775 (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: A077036 A076604 A076676 * A044530 A050483 A066999

Adjacent sequences:  A044146 A044147 A044148 * A044150 A044151 A044152

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified January 18 20:41 EST 2022. Contains 350455 sequences. (Running on oeis4.)