%I A126825
%S A126825 1,0,0,1,0,0,2,0,0,0,0,0,2,0,0,1,0,0,2,0,0,0,0,0,1,0,0,2,0,0,2,0,0,0,0,
%T A126825 0,2,0,0,0,0,0,2,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,2,0,0,1,0,0,2,0,0,0,
%U A126825 0,0,2,0,0,2,0,0,2,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,2,0,0,1,0,0,2,0,0
%N A126825 Ramanujan numbers (A000594) read mod 3.
%D A126825 H. P. F. Swinnerton-Dyer, On l-adic representations and congruences for 
               coefficients, of modular forms, pp. 1-55 of Modular Functions of 
               One Variable III (Antwerp 1972), Lect. Notes Math., 350, 1973.
%Y A126825 Cf. A000594.
%Y A126825 Sequence in context: A000086 A045838 A045837 this_sequence A045833 A117896 
               A132976
%Y A126825 Adjacent sequences: A126822 A126823 A126824 this_sequence A126826 A126827 
               A126828
%K A126825 nonn
%O A126825 1,7
%A A126825 N. J. A. Sloane (njas(AT)research.att.com), Feb 25 2007