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A063288 Dimension of the space of weight n cuspidal newforms for Gamma_1( 15 ). 0
-1, 1, 8, 14, 20, 24, 30, 36, 40, 46, 52, 60, 62, 68, 72, 82, 84, 92, 94, 104, 104, 114, 116, 128, 126, 136, 136, 150, 148, 160, 158, 172, 168, 182, 180, 196, 190, 204, 200, 218, 212, 228, 222, 240, 232, 250, 244, 264, 254, 272, 264, 286, 276 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,3

LINKS

Table of n, a(n) for n=2..54.

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

William A. Stein, The modular forms database

FORMULA

Empirical g.f.: x^2*(x^9+7*x^7+5*x^6+9*x^5+9*x^4+5*x^3+7*x^2+2*x-1) / ((x-1)^2*(x+1)^2*(x^2-x+1)*(x^2+1)). - Colin Barker, Feb 24 2015

CROSSREFS

Sequence in context: A025044 A264722 A125163 * A136798 A172182 A091575

Adjacent sequences:  A063285 A063286 A063287 * A063289 A063290 A063291

KEYWORD

sign

AUTHOR

N. J. A. Sloane, Jul 14 2001

STATUS

approved

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Last modified December 17 09:23 EST 2018. Contains 318193 sequences. (Running on oeis4.)