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A063102
Dimension of the space of weight 2n cusp forms for Gamma_0( 34 ).
0
3, 12, 20, 30, 38, 48, 56, 66, 74, 84, 92, 102, 110, 120, 128, 138, 146, 156, 164, 174, 182, 192, 200, 210, 218, 228, 236, 246, 254, 264, 272, 282, 290, 300, 308, 318, 326, 336, 344, 354, 362, 372, 380, 390, 398, 408, 416, 426, 434, 444
OFFSET
1,1
FORMULA
Conjectures from Colin Barker, Jun 09 2019: (Start)
G.f.: x*(3 + 9*x + 5*x^2 + x^3) / ((1 - x)^2*(1 + x)).
a(n) = a(n-1) + a(n-2) - a(n-3) for n>4.
a(n) = ((-1)^n + 18*n - 13)/2 for n>1.
(End)
CROSSREFS
Sequence in context: A344015 A281813 A374224 * A122576 A212760 A143268
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, Jul 08 2001
STATUS
approved