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A063141 Dimension of the space of weight 2n cusp forms for Gamma_0( 73 ). 0
5, 18, 30, 42, 54, 68, 78, 92, 104, 116, 128, 142, 152, 166, 178, 190, 202, 216, 226, 240, 252, 264, 276, 290, 300, 314, 326, 338, 350, 364, 374, 388, 400, 412, 424, 438, 448, 462, 474, 486, 498, 512, 522, 536, 548, 560, 572, 586, 596, 610 (list; graph; refs; listen; history; text; internal format)
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

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

G.f.: x*(5 + 18*x + 25*x^2 + 19*x^3 + 6*x^4 + x^5) / ((1 - x)^2*(1 + x)*(1 + x + x^2)).

a(n) = a(n-2) + a(n-3) - a(n-5) for n>6.

(End)

CROSSREFS

Sequence in context: A287894 A140365 A063294 * A154609 A063125 A031004

Adjacent sequences:  A063138 A063139 A063140 * A063142 A063143 A063144

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jul 08 2001

STATUS

approved

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Last modified October 25 22:20 EDT 2021. Contains 348256 sequences. (Running on oeis4.)