1,1
Except for the first term, a(n)=10*n-a(n-1), (with a(1)=7) [From Vincenzo Librandi (vincenzo.librandi(AT)tin.it), Oct 18 2009]
William A. Stein, Dimensions of the spaces S_k^{new}(Gamma_0(N))
William A. Stein, The modular forms database
Sequence in context: A038923 A061289 A063226 this_sequence A040106 A034914 A034913
Adjacent sequences: A063236 A063237 A063238 this_sequence A063240 A063241 A063242
nonn
N. J. A. Sloane (njas(AT)research.att.com), Jul 10 2001
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