A063144 Dimension of the space of weight 2n cusp forms for Gamma_0( 76 ).

8, 27, 47, 67, 87, 107, 127, 147, 167, 187, 207, 227, 247, 267, 287, 307, 327, 347, 367, 387, 407, 427, 447, 467, 487, 507, 527, 547, 567, 587, 607, 627, 647, 667, 687, 707, 727, 747, 767, 787, 807, 827, 847, 867, 887, 907, 927, 947, 967

Offset

1,1

Links

Table of n, a(n) for n=1..49.

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

William A. Stein, The modular forms database

Formula

Conjectures from Colin Barker, Jun 10 2019: (Start)

G.f.: x*(8 + 11*x + x^2) / (1 - x)^2.

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

a(n) = 20*n-13 for n>1.

(End)

Crossrefs

Sequence in context: A144619 A032553 A031295 * A122013 A250230 A250278

Adjacent sequences: A063141 A063142 A063143 * A063145 A063146 A063147

Keyword

nonn

Author

N. J. A. Sloane, Jul 08 2001

Status

approved