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%I #10 Aug 22 2019 12:18:12
%S 5,20,32,48,60,76,88,104,116,132,144,160,172,188,200,216,228,244,256,
%T 272,284,300,312,328,340,356,368,384,396,412,424,440,452,468,480,496,
%U 508,524,536,552,564,580,592,608,620,636,648,664,676,692
%N Dimension of the space of weight 2n cusp forms for Gamma_0( 65 ).
%H William A. Stein, <a href="http://wstein.org/Tables/dimskg0n.gp">Dimensions of the spaces S_k(Gamma_0(N))</a>.
%H William A. Stein, <a href="http://wstein.org/Tables/">The modular forms database</a>
%F Conjectures from _Colin Barker_, Jun 10 2019: (Start)
%F G.f.: x*(5 + 15*x + 7*x^2 + x^3) / ((1 - x)^2*(1 + x))
%F a(n) = a(n-1) + a(n-2) - a(n-3) for n>4.
%F a(n) = (-1)^n + 14*n - 9 for n>1.
%F (End)
%K nonn
%O 1,1
%A _N. J. A. Sloane_, Jul 08 2001
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