%I A032988
%S A032988 1,2,3,4,5,11,24,30,31,66,67,148,149,184,185,191,400,401,407,
%T A032988 888,894,895,1104,1110,1111,1146,1147,2400,2406,2407,2442,2443,
%U A032988 5332,5333,5368,5369,5375,6628,6629,6664,6665,6671,6880,6881
%N A032988 If d,e are consecutive digits of n in base 6, then |d-e|>=4.
%Y A032988 Sequence in context: A083160 A123823 A064959 this_sequence A136367 A014545 
               A158930
%Y A032988 Adjacent sequences: A032985 A032986 A032987 this_sequence A032989 A032990 
               A032991
%K A032988 nonn,base
%O A032988 1,2
%A A032988 Clark Kimberling (ck6(AT)evansville.edu)