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A043940 Numbers n such that 1 and 3 occur juxtaposed in the base 8 representation of n but not of n+1. 0
11, 25, 75, 95, 139, 153, 207, 217, 267, 281, 331, 345, 395, 409, 459, 473, 523, 537, 587, 607, 651, 665, 767, 779, 793, 843, 857, 907, 921, 971, 985, 1035, 1049, 1099, 1119, 1163, 1177, 1231, 1241, 1291, 1305, 1355, 1369 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..43.

CROSSREFS

Sequence in context: A105270 A039337 A043160 * A220434 A191720 A066956

Adjacent sequences:  A043937 A043938 A043939 * A043941 A043942 A043943

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified January 20 08:07 EST 2020. Contains 331081 sequences. (Running on oeis4.)