%I A043747
%S A043747 1,3,7,15,31,63,127,255,341,511,597,661,677,681,683,685,693,725,
%T A043747 853,1023,1109,1173,1189,1193,1195,1197,1205,1237,1301,1317,1321,
%U A043747 1323,1325,1333,1349,1353,1355,1357,1361,1363,1367,1369,1371
%N A043747 Numbers n such that number of runs in the base 2 representation of n 
               is congruent to 1 mod 8.
%Y A043747 Sequence in context: A115567 A043740 A116082 this_sequence A105754 A116690 
               A043755
%Y A043747 Adjacent sequences: A043744 A043745 A043746 this_sequence A043748 A043749 
               A043750
%K A043747 nonn,base
%O A043747 1,2
%A A043747 Clark Kimberling (ck6(AT)evansville.edu)