Search: id:A137893 Results 1-1 of 1 results found. %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 Search completed in 0.001 seconds