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Table of n, a(n) for n=1..50.
William A. Stein, Dimensions of the spaces S_k(Gamma_0(N)).
William A. Stein, The modular forms database
Sequence in context: A249989 A175229 A242964 * A157938 A095208 A172260
Adjacent sequences: A063114 A063115 A063116 * A063118 A063119 A063120
N. J. A. Sloane, Jul 08 2001