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A043989 Numbers k such that 4 and 8 occur juxtaposed in the base-9 representation of k but not of k+1. 0

%I #9 Aug 27 2021 01:45:13

%S 44,76,125,157,206,238,287,319,368,404,449,481,530,562,611,643,692,

%T 724,773,805,854,886,935,967,1016,1048,1097,1133,1178,1210,1259,1291,

%U 1340,1372,1421,1453,1502,1534,1583,1615,1664,1696

%N Numbers k such that 4 and 8 occur juxtaposed in the base-9 representation of k but not of k+1.

%Y Cf. A007095.

%K nonn,base

%O 1,1

%A _Clark Kimberling_

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Last modified September 7 11:06 EDT 2024. Contains 375730 sequences. (Running on oeis4.)