%I A043956
%S A043956 39,60,103,124,167,188,231,252,295,319,359,380,423,444,487,508,
%T A043956 551,572,615,636,679,700,743,764,807,831,871,892,935,956,999,
%U A043956 1020,1063,1084,1127,1148,1191,1212,1255,1276,1319,1343,1383
%N A043956 Numbers n such that 4 and 7 occur juxtaposed in the base 8 representation 
               of n but not of n+1.
%Y A043956 Sequence in context: A050780 A039353 A043176 this_sequence A090876 A165461 
               A020166
%Y A043956 Adjacent sequences: A043953 A043954 A043955 this_sequence A043957 A043958 
               A043959
%K A043956 nonn,base
%O A043956 1,1
%A A043956 Clark Kimberling (ck6(AT)evansville.edu)