A063361 Dimension of the space of weight n cuspidal newforms for Gamma_1( 88 ).

-1, 115, 248, 379, 514, 645, 780, 909, 1046, 1175, 1312, 1439, 1578, 1705, 1844, 1969, 2110, 2235, 2376, 2499, 2642, 2765, 2908, 3029, 3174, 3295, 3440, 3559, 3706, 3825, 3972, 4089, 4238, 4355, 4504, 4619, 4770, 4885, 5036, 5149, 5302

Offset

2,2

Links

Table of n, a(n) for n=2..42.

William A. Stein, Dimensions of the spaces S_k^{new}(Gamma_1(N))

William A. Stein, The modular forms database

Formula

From Colin Barker, Feb 24 2015: (Start)

a(n) = a(n-2)+a(n-4)-a(n-6) for n>8.

G.f.: x^2*(17*x^6+151*x^5+267*x^4+264*x^3+249*x^2+115*x-1) / ((x-1)^2*(x+1)^2*(x^2+1)).

(End)

Crossrefs

Sequence in context: A229324 A277806 A122562 * A340098 A208815 A334345

Adjacent sequences: A063358 A063359 A063360 * A063362 A063363 A063364

Keyword

sign

Author

N. J. A. Sloane, Jul 14 2001

Status

approved