%I A039975
%S A039975 1,2,0,1,0,1,0,2,0,1,0,0,0,0,0,0,0,1,0,2,0,1,0,1,0,2,0,1,0,0,0,0,0,0,0,
%T A039975 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,2,0,1,0,1,0,2,0,1,0,0,0,0,0,0,
%U A039975 0,1,0,2,0,1,0,1,0,2,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
%N A039975 An example of a d-perfect sequence.
%H A039975 D. Kohel, S. Ling and C. Xing, <a href="http://www.maths.usyd.edu.au/
               u/kohel/doc/perfect.ps">Explicit Sequence Expansions</a>
%F A039975 a(n) = A006318(n-1) mod 3 - Christian G. Bower (bowerc(AT)usa.net), Jun 
               12 2005 - Christian G. Bower (bowerc(AT)usa.net), Jun 12 2005
%Y A039975 Sequence in context: A137276 A140581 A137277 this_sequence A016253 A117188 
               A097796
%Y A039975 Adjacent sequences: A039972 A039973 A039974 this_sequence A039976 A039977 
               A039978
%K A039975 nonn
%O A039975 1,2
%A A039975 N. J. A. Sloane (njas(AT)research.att.com).
%E A039975 More terms from Christian G. Bower (bowerc(AT)usa.net), Jun 12 2005