%I A037080
%S A037080 0,1,2,3,4,7,8,9,11,12,13,21,22,25,26,27,29,34,35,36,38,39,40,63,65,66,
%T A037080 67,75,76,79,80,81,83,88,89,102,103,106,107,108,110,115,116,117,119,
%U A037080 120,121,189,191,196,197,198,200,201,202,225,227,228,229,237,238,241
%N A037080 In ternary expansion of n, reading from right to left, successive runs 
               of the digits occur in order ...,0,1,2,0,1,2,...
%e A037080 For example, any number whose ternary expansion is 11..100..02..211..11 
               passes the test.
%Y A037080 Cf. A037078-A037081.
%Y A037080 Sequence in context: A070942 A073798 A124375 this_sequence A167055 A022162 
               A022164
%Y A037080 Adjacent sequences: A037077 A037078 A037079 this_sequence A037081 A037082 
               A037083
%K A037080 nonn,base,easy
%O A037080 0,3
%A A037080 N. J. A. Sloane (njas(AT)research.att.com).
%E A037080 More terms from Erich Friedman (erich.friedman(AT)stetson.edu)