A043661 - OEIS

%I #9 Apr 25 2021 12:15:53

%S 373503,373505,373506,373507,373508,373509,373510,373511,373512,

%T 373513,373514,373515,373516,373517,373519,373520,373521,373522,

%U 373523,373524,373525,373526,373527,373528,373529,373530,373531

%N Numbers whose base-13 representation has exactly 6 runs.

%K nonn,base

%O 1,1

%A _Clark Kimberling_