%I A020944
%S A020944 1,0,1,1,0,1,1,2,1,1,0,1,1,2,1,3,2,3,1,2,1,1,0,1,1,2,1,3,2,3,1,4,3,5,2,
%T A020944 5,3,4,1,3,2,3,1,2,1,1,0,1,1,2,1,3,2,3,1,4,3,5,2,5,3,4,1,5,4,7,3,8,5,7,
%U A020944 2,7,5,8,3,7,4,5,1,4,3,5,2,5,3,4,1,3,2,3,1,2,1,1,0,1,1,2,1,3,2,3,1,4,3
%N A020944 a(2n+1) = |a(2n) - a(2n-1)|, a(2n) = a(n) + a(n-1).
%Y A020944 Cf. A020947-A020950.
%Y A020944 Sequence in context: A101675 A051764 A025906 this_sequence A025897 A029421 
               A156749
%Y A020944 Adjacent sequences: A020941 A020942 A020943 this_sequence A020945 A020946 
               A020947
%K A020944 nonn
%O A020944 1,8
%A A020944 Clark Kimberling (ck6(AT)evansville.edu)
%E A020944 More terms from Henry Bottomley (se16(AT)btinternet.com), May 16 2001