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A063201
Dimension of the space of weight 2n cuspidal newforms for Gamma_0( 18 ).
1
0, 1, 3, 2, 4, 5, 5, 6, 8, 7, 9, 10, 10, 11, 13, 12, 14, 15, 15, 16, 18, 17, 19, 20, 20, 21, 23, 22, 24, 25, 25, 26, 28, 27, 29, 30, 30, 31, 33, 32, 34, 35, 35, 36, 38, 37, 39, 40, 40, 41
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OFFSET
1,3
LINKS
R. J. Mathar,
Table of n, a(n) for n = 1..1000
G. Martin,
Dimensions of the spaces of cusp forms and newforms on Gamma_0(N) and Gamma_1(N)
, J. Numb. Theory 112 (2005) 298-331, Theorem 1
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
G.f.: x^2*(1+3*x+x^2) / ( (1+x)*(1+x+x^2)*(x-1)^2 ). -
R. J. Mathar
, Jul 15 2015
CROSSREFS
Sequence in context:
A020814
A286298
A128440
*
A173258
A039858
A035558
Adjacent sequences:
A063198
A063199
A063200
*
A063202
A063203
A063204
KEYWORD
nonn
AUTHOR
N. J. A. Sloane
, Jul 10 2001
STATUS
approved
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Last modified May 4 06:34 EDT 2024. Contains 372230 sequences. (Running on oeis4.)