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Ramanujan numbers (A000594) read mod 243.
0

%I #3 Mar 30 2012 16:50:37

%S 1,219,9,229,213,27,23,159,81,234,12,117,116,177,216,70,126,0,38,177,

%T 207,198,69,216,223,132,0,164,84,162,98,9,108,135,39,81,236,60,72,90,

%U 87,135,203,75,0,45,75,144,21,237,162,77,135,0,126,12,99,171,24,135,50,78,162

%N Ramanujan numbers (A000594) read mod 243.

%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