%I A137893
%S A137893 1,0,1,1,0,0,1,0,1,1,0,1,1,0,0,1,0,0,1,0,1,1,0,0,1,0,1,1,0,1,1,0,0,1,0,
%T A137893 1,1,0,1,1,0,0,1,0,0,1,0,1,1,0,0,1,0,0,1,0,1,1,0,0,1,0,1,1,0,1,1,0,0,1,
%U A137893 0,0,1,0,1,1,0,0,1,0,1,1,0,1,1,0,0,1,0,1,1,0,1,1,0,0,1,0,0,1,0,1,1,0,0
%N A137893 Fixed point of the morphism 0->100, 1->101, starting from a(1) = 1.
%C A137893 Similar to A080846, but with the 1's and 0's interchanged.
%C A137893 A generalized choral sequence c(3n+r_0)=0, c(3n+r_1)=1, c(3n+r_c)=c(n), 
               with r_0=1, r_1=0, and r_c=2. [From Joel Reyes Noche (joel.noche(AT)up.edu.ph), 
               Jul 09 2009]
%D A137893 J. R. Noche, Generalized Choral Sequences, Matimyas Matematika, 31(2008), 
               25-28. [From Joel Reyes Noche (joel.noche(AT)up.edu.ph), Jul 09 2009]
%Y A137893 Cf. A080846.
%Y A137893 Sequence in context: A156258 A132138 A141212 this_sequence A108882 A070829 
               A118175
%Y A137893 Adjacent sequences: A137890 A137891 A137892 this_sequence A137894 A137895 
               A137896
%K A137893 easy,nonn
%O A137893 1,1
%A A137893 Joel Reyes Noche (joel.noche(AT)up.edu.ph), Apr 30 2008