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A063204 Dimension of the space of weight 2n cuspidal newforms for Gamma_0( 25 ). 0

%I

%S 0,3,7,9,13,16,19,22,26,28,32,35,38,41,45,47,51,54,57,60,64,66,70,73,

%T 76,79,83,85,89,92,95,98,102,104,108,111,114,117,121,123,127,130,133,

%U 136,140,142,146,149,152,155

%N Dimension of the space of weight 2n cuspidal newforms for Gamma_0( 25 ).

%H William A. Stein, <a href="http://wstein.org/Tables/dimskg0new.gp">Dimensions of the spaces S_k^{new}(Gamma_0(N))</a>

%H William A. Stein, <a href="http://wstein.org/Tables/">The modular forms database</a>

%H <a href="/index/Rec#order_05">Index entries for linear recurrences with constant coefficients</a>, signature (0,1,1,0,-1).

%F a(n) = a(n-2)+a(n-3)-a(n-5). G.f.: x^2*(3 +7*x +6*x^2 +3*x^3)/((1 -x)^2*(1 +x)*(1 +x +x^2)). [_Colin Barker_, Sep 27 2012]

%K nonn

%O 1,2

%A _N. J. A. Sloane_, Jul 10 2001

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Last modified July 27 21:21 EDT 2021. Contains 346316 sequences. (Running on oeis4.)