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A063318
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Dimension of the space of weight n cuspidal newforms for Gamma_1( 45 ).
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0
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-1, 39, 92, 143, 194, 249, 300, 351, 406, 457, 508, 561, 614, 665, 720, 769, 822, 875, 928, 977, 1034, 1083, 1136, 1187, 1242, 1291, 1348, 1395, 1450, 1501, 1556, 1603, 1662, 1709, 1764, 1813, 1870, 1917, 1976, 2021, 2078, 2127, 2184
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OFFSET
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2,2
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COMMENTS
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Conjecture: satisfies a linear recurrence having signature (0, 0, 0, 1, 0, 1, 0, 0, 0, -1). - Harvey P. Dale, Jul 07 2021
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LINKS
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FORMULA
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a(n) = a(n-4) + a(n-6) - a(n-10) for n>13.
G.f.: -x^2*(1 -39*x -92*x^2 -143*x^3 -195*x^4 -210*x^5 -209*x^6 -169*x^7 -120*x^8 -65*x^9 -13*x^10) / ((1 -x)^2*(1 +x)^2*(1 -x +x^2)*(1 +x^2)*(1 +x +x^2)).
(End)
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CROSSREFS
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KEYWORD
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sign
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AUTHOR
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STATUS
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approved
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