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A043209 Numbers k such that 4 and 8 occur juxtaposed in the base-9 representation of k but not of k-1. 0
44, 76, 125, 157, 206, 238, 287, 319, 368, 396, 449, 481, 530, 562, 611, 643, 684, 724, 773, 805, 854, 886, 935, 967, 1016, 1048, 1097, 1125, 1178, 1210, 1259, 1291, 1340, 1372, 1413, 1453, 1502, 1534, 1583, 1615, 1664, 1696 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..42.

CROSSREFS

Cf. A007095.

Sequence in context: A049103 A074172 A039386 * A043989 A050272 A260201

Adjacent sequences:  A043206 A043207 A043208 * A043210 A043211 A043212

KEYWORD

nonn,base

AUTHOR

Clark Kimberling

STATUS

approved

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Last modified December 8 06:53 EST 2021. Contains 349590 sequences. (Running on oeis4.)