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A063359
Dimension of the space of weight n cuspidal newforms for Gamma_1( 86 ).
0
-1, 76, 154, 231, 308, 385, 462, 537, 616, 691, 770, 847, 924, 997, 1078, 1153, 1232, 1307, 1386, 1459, 1540, 1613, 1694, 1769, 1848, 1919, 2002, 2075, 2156, 2229, 2310, 2381, 2464, 2535, 2618, 2691, 2772, 2841, 2926, 2997, 3080, 3151
OFFSET
2,2
FORMULA
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 -76*x -154*x^2 -231*x^3 -309*x^4 -309*x^5 -309*x^6 -230*x^7 -154*x^8 -75*x^9 +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: A202173 A004924 A004944 * A044327 A044708 A099944
KEYWORD
sign
AUTHOR
N. J. A. Sloane, Jul 14 2001
STATUS
approved