A063120 - OEIS

%I #10 Aug 22 2019 12:18:12

%S 5,18,32,46,60,74,88,102,116,130,144,158,172,186,200,214,228,242,256,

%T 270,284,298,312,326,340,354,368,382,396,410,424,438,452,466,480,494,

%U 508,522,536,550,564,578,592,606,620,634,648,662,676,690

%N Dimension of the space of weight 2n cusp forms for Gamma_0( 52 ).

%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 09 2019: (Start)

%F G.f.: x*(5 + 8*x + x^2) / (1 - x)^2.

%F a(n) = 2*a(n-1) - a(n-2) for n>3.

%F a(n) = 2*(7*n-5) for n>1.

%F (End)

%K nonn

%O 1,1

%A _N. J. A. Sloane_, Jul 08 2001