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A043178 Numbers k such that 5 and 7 occur juxtaposed in the base-8 representation of k but not of k-1. 0
47, 61, 111, 125, 175, 189, 239, 253, 303, 317, 367, 376, 431, 445, 488, 509, 559, 573, 623, 637, 687, 701, 751, 765, 815, 829, 879, 888, 943, 957, 1000, 1021, 1071, 1085, 1135, 1149, 1199, 1213, 1263, 1277, 1327, 1341, 1391 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
LINKS
CROSSREFS
Cf. A007094.
Sequence in context: A354442 A354461 A039355 * A043958 A099591 A046048
KEYWORD
nonn,base
AUTHOR
STATUS
approved

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Last modified May 21 09:41 EDT 2024. Contains 372733 sequences. (Running on oeis4.)