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%I #3 Mar 30 2012 16:50:37
%S 1,3,9,13,24,0,23,24,0,18,12,9,8,15,0,16,18,0,11,15,18,9,15,0,7,24,0,
%T 2,3,0,17,9,0,0,12,0,20,6,18,9,6,0,14,21,0,18,21,9,21,21,0,23,0,0,18,
%U 12,18,9,24,0,23,24,0,10,3,0,8,18,0,9,18,0,11,6,9,8,6,0,5,6,0,18,3,18,0,15,0
%N Ramanujan numbers (A000594) read mod 27.
%D 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 Cf. A000594.
%K nonn
%O 1,2
%A _N. J. A. Sloane_, Feb 25 2007
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