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A063204
Dimension of the space of weight 2n cuspidal newforms for Gamma_0( 25 ).
0
0, 3, 7, 9, 13, 16, 19, 22, 26, 28, 32, 35, 38, 41, 45, 47, 51, 54, 57, 60, 64, 66, 70, 73, 76, 79, 83, 85, 89, 92, 95, 98, 102, 104, 108, 111, 114, 117, 121, 123, 127, 130, 133, 136, 140, 142, 146, 149, 152, 155
OFFSET
1,2
FORMULA
a(n) = a(n-2)+a(n-3)-a(n-5). G.f.: x^2*(3 +7*x +6*x^2 +3*x^3)/((1 -x)^2*(1 +x)*(1 +x +x^2)). [Colin Barker, Sep 27 2012]
CROSSREFS
Sequence in context: A140291 A032367 A285353 * A236208 A284884 A130568
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jul 10 2001
STATUS
approved