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%I #9 Aug 22 2019 12:18:12
%S 9,30,52,72,94,116,136,158,180,200,222,244,264,286,308,328,350,372,
%T 392,414,436,456,478,500,520,542,564,584,606,628,648,670,692,712,734,
%U 756,776,798,820,840,862,884,904,926,948,968,990,1012,1032
%N Dimension of the space of weight 2n cusp forms for Gamma_0( 93 ).
%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 Conjecture: a(n) = a(n-1)+a(n-3)-a(n-4) for n>5. G.f.: x*(1+x)*(9+12*x+10*x^2+x^3)/((1-x)^2*(1+x+x^2)). [_Colin Barker_, Sep 26 2012]
%K nonn
%O 1,1
%A _N. J. A. Sloane_, Jul 08 2001