A063105 Dimension of the space of weight 2n cusp forms for Gamma_0( 37 ).

2, 9, 15, 21, 27, 35, 39, 47, 53, 59, 65, 73, 77, 85, 91, 97, 103, 111, 115, 123, 129, 135, 141, 149, 153, 161, 167, 173, 179, 187, 191, 199, 205, 211, 217, 225, 229, 237, 243, 249, 255, 263, 267, 275, 281, 287, 293, 301, 305, 313

Offset

1,1

Links

Table of n, a(n) for n=1..50.

William A. Stein, Dimensions of the spaces S_k(Gamma_0(N)).

William A. Stein, The modular forms database

Formula

Conjecture: a(n) = a(n-2)+a(n-3)-a(n-5) for n>6. G.f.: x*(2 +9*x +13*x^2 +10*x^3 +3*x^4 +x^5)/((1 -x)^2*(1 +x)*(1 +x +x^2)). [Colin Barker, Sep 27 2012]

Crossrefs

Sequence in context: A354972 A304803 A184531 * A215035 A324522 A319967

Adjacent sequences: A063102 A063103 A063104 * A063106 A063107 A063108

Keyword

nonn

Author

N. J. A. Sloane, Jul 08 2001

Status

approved