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A063207 Dimension of the space of weight 2n cuspidal newforms for Gamma_0( 33 ). 0
1, 6, 8, 12, 14, 20, 20, 26, 28, 32, 34, 40, 40, 46, 48, 52, 54, 60, 60, 66, 68, 72, 74, 80, 80, 86, 88, 92, 94, 100, 100, 106, 108, 112, 114, 120, 120, 126, 128, 132, 134, 140, 140, 146, 148, 152, 154, 160, 160, 166 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..50.

William A. Stein, Dimensions of the spaces S_k^{new}(Gamma_0(N))

William A. Stein, The modular forms database

Index entries for linear recurrences with constant coefficients, signature (0,1,1,0,-1).

FORMULA

a(n) = a(n-2)+a(n-3)-a(n-5) for n>6. G.f.: x*(x^5 +5*x^3 +7*x^2 +6*x +1)/((1 -x)^2*(1 +x)*(1 +x +x^2)). [Colin Barker, Sep 27 2012]

CROSSREFS

Sequence in context: A242058 A109138 A123303 * A096175 A274349 A027827

Adjacent sequences:  A063204 A063205 A063206 * A063208 A063209 A063210

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jul 10 2001

STATUS

approved

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Last modified December 10 11:36 EST 2016. Contains 279001 sequences.