%I #9 Aug 27 2021 01:46:53
%S 71,79,152,160,233,241,314,322,395,403,476,484,557,565,647,719,727,
%T 800,808,881,889,962,970,1043,1051,1124,1132,1205,1213,1286,1294,1376,
%U 1448,1456,1529,1537,1610,1618,1691,1699,1772,1780
%N Numbers k such that 7 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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