%I #9 Aug 23 2021 01:07:03
%S 13,37,94,117,175,199,256,280,333,361,418,442,499,523,580,604,661,685,
%T 742,766,823,846,904,928,985,1009,1053,1147,1171,1228,1252,1309,1333,
%U 1390,1414,1471,1495,1552,1575,1633,1657,1714
%N Numbers k such that 1 and 4 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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