%I #14 May 08 2023 04:51:57
%S -1,61,133,205,277,349,421,493,565,637,709,781,853,925,997,1069,1141,
%T 1213,1285,1357,1429,1501,1573,1645,1717,1789,1861,1933,2005,2077,
%U 2149,2221,2293,2365,2437,2509,2581,2653,2725,2797,2869,2941
%N Dimension of the space of weight n cuspidal newforms for Gamma_1( 64 ).
%C Conjecture: a(n) = 72*n - 155 for n > 2. - Peter Luschny, Mar 05 2012
%H William A. Stein, <a href="http://wstein.org/Tables/dimskg1new.gp">Dimensions of the spaces S_k^{new}(Gamma_1(N))</a>
%H William A. Stein, <a href="http://wstein.org/Tables/tables.html">The modular forms database</a>
%F a(n) = 2*a(n-1)-a(n-2) for n>4. G.f.: x^2*(-1+63*x+10*x^2)/(1-x)^2. [_Colin Barker_, Sep 28 2012]
%K sign
%O 2,2
%A _N. J. A. Sloane_, Jul 14 2001
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