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A063364 Dimension of the space of weight n cuspidal newforms for Gamma_1( 91 ). 0
-1, 261, 582, 900, 1218, 1536, 1854, 2172, 2490, 2808, 3126, 3448, 3762, 4080, 4398, 4720, 5034, 5356, 5670, 5992, 6306, 6628, 6942, 7268, 7578, 7900, 8214, 8540, 8850, 9176, 9486, 9812, 10122, 10448, 10758, 11088, 11394, 11720, 12030 (list; graph; refs; listen; history; text; internal format)
OFFSET
2,2
LINKS
William A. Stein, The modular forms database
FORMULA
Conjectures from Colin Barker, Feb 25 2016: (Start)
a(n) = a(n-4) + a(n-6) - a(n-10) for n>13.
G.f.: -x^2*(1 -261*x -582*x^2 -900*x^3 -1219*x^4 -1275*x^5 -1273*x^6 -1011*x^7 -690*x^8 -372*x^9 -53*x^10 -x^11) / ((1 -x)^2*(1 +x)^2*(1 -x +x^2)*(1 +x^2)*(1 +x +x^2)).
(End)
CROSSREFS
Sequence in context: A079506 A028527 A014569 * A264894 A028536 A238909
KEYWORD
sign
AUTHOR
N. J. A. Sloane, Jul 14 2001
STATUS
approved

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Last modified March 4 15:47 EST 2024. Contains 370532 sequences. (Running on oeis4.)