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 A063293 Dimension of the space of weight n cuspidal newforms for Gamma_1( 20 ). 0
 -1, 3, 10, 17, 22, 29, 34, 45, 46, 57, 58, 71, 70, 85, 82, 99, 94, 111, 106, 127, 118, 139, 130, 153, 142, 167, 154, 181, 166, 193, 178, 209, 190, 221, 202, 235, 214, 249, 226, 263, 238, 275, 250, 291, 262, 303, 274, 317, 286, 331, 298, 345, 310 (list; graph; refs; listen; history; text; internal format)
 OFFSET 2,2 LINKS William A. Stein, Dimensions of the spaces S_k^{new}(Gamma_1(N)) William A. Stein, The modular forms database FORMULA Conjectures from Colin Barker, Feb 24 2016: (Start) a(n) = a(n-4) + a(n-6) - a(n-10) for n>13. G.f.: -x^2*(1 -3*x -10*x^2 -17*x^3 -23*x^4 -26*x^5 -25*x^6 -25*x^7 -14*x^8 -11*x^9 -x^10) / ((1 -x)^2*(1 +x)^2*(1 -x +x^2)*(1 +x^2)*(1 +x +x^2)). (End) CROSSREFS Sequence in context: A190763 A043405 A296219 * A270997 A024981 A003072 Adjacent sequences:  A063290 A063291 A063292 * A063294 A063295 A063296 KEYWORD sign AUTHOR N. J. A. Sloane, Jul 14 2001 STATUS approved

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Last modified January 17 22:49 EST 2019. Contains 319251 sequences. (Running on oeis4.)