%I A043661
%S A043661 373503,373505,373506,373507,373508,373509,373510,373511,373512,
%T A043661 373513,373514,373515,373516,373517,373519,373520,373521,373522,
%U A043661 373523,373524,373525,373526,373527,373528,373529,373530,373531
%N A043661 Numbers n such that base 13 representation has exactly 6 runs.
%Y A043661 Sequence in context: A156115 A125001 A017537 this_sequence A147770 A089444 
               A133975
%Y A043661 Adjacent sequences: A043658 A043659 A043660 this_sequence A043662 A043663 
               A043664
%K A043661 nonn,base
%O A043661 1,1
%A A043661 Clark Kimberling (ck6(AT)evansville.edu)