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A063341 Dimension of the space of weight n cuspidal newforms for Gamma_1( 68 ). 0
-1, 68, 152, 236, 318, 402, 484, 572, 650, 738, 816, 906, 982, 1074, 1148, 1242, 1314, 1408, 1480, 1578, 1646, 1744, 1812, 1912, 1978, 2080, 2144, 2248, 2310, 2414, 2476, 2584, 2642, 2750, 2808, 2918, 2974, 3086, 3140, 3254, 3306, 3420 (list; graph; refs; listen; history; text; internal format)
OFFSET
2,2
LINKS
William A. Stein, The modular forms database
FORMULA
From Colin Barker, Feb 25 2016: (Start)
a(n) = a(n-4) + a(n-6) - a(n-10) for n>13.
G.f.: -x^2*(1 -68*x -152*x^2 -236*x^3 -319*x^4 -334*x^5 -333*x^6 -268*x^7 -180*x^8 -100*x^9 -13*x^10) / ((1 -x)^2*(1 +x)^2*(1 -x +x^2)*(1 +x^2)*(1 +x +x^2)). (End)
CROSSREFS
Sequence in context: A234876 A044319 A044700 * A118214 A211687 A256023
KEYWORD
sign
AUTHOR
N. J. A. Sloane, Jul 14 2001
STATUS
approved

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Last modified March 1 19:16 EST 2024. Contains 370443 sequences. (Running on oeis4.)