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A043167 Numbers k such that 2 and 5 occur juxtaposed in the base-8 representation of k but not of k-1. 0
21, 42, 85, 106, 149, 168, 213, 234, 277, 298, 336, 362, 405, 426, 469, 490, 533, 554, 597, 618, 661, 680, 725, 746, 789, 810, 848, 874, 917, 938, 981, 1002, 1045, 1066, 1109, 1130, 1173, 1192, 1237, 1258, 1301, 1322, 1344 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

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

CROSSREFS

Cf. A007094.

Sequence in context: A078440 A175805 A039344 * A043947 A335477 A263877

Adjacent sequences:  A043164 A043165 A043166 * A043168 A043169 A043170

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified May 20 10:25 EDT 2022. Contains 353871 sequences. (Running on oeis4.)