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Table of n, a(n) for n=1..49.
William A. Stein, Dimensions of the spaces S_k(Gamma_0(N)).
William A. Stein, The modular forms database
Sequence in context: A125972 A063153 A063578 * A274268 A059376 A206481
Adjacent sequences: A063156 A063157 A063158 * A063160 A063161 A063162
N. J. A. Sloane, Jul 08 2001