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A097851 G.f.: (1+x^8+x^9+x^10+x^18)/((1-x^2)*(1-x^3)*(1-x^4)*(1-x^5)*(1-x^6)*(1-x^7)). 13

%I

%S 1,0,1,1,2,2,4,4,7,8,12,13,20,22,31,36,47,54,71,80,102,117,144,164,

%T 201,227,272,309,365,411,483,540,627,702,806,898,1026,1137,1289,1427,

%U 1606,1770,1985,2179,2429,2663,2952,3225,3565,3882,4272,4644,5090,5518,6032,6522

%N G.f.: (1+x^8+x^9+x^10+x^18)/((1-x^2)*(1-x^3)*(1-x^4)*(1-x^5)*(1-x^6)*(1-x^7)).

%C Poincare series for invariant polynomial functions on the space of binary forms of degree 8.

%D J.-I. Igusa, Modular forms and projective invariants, Amer. J. Math., 89 (1967), 817-855; see p. 847.

%H Andries Brouwer, <a href="http://www.win.tue.nl/~aeb/math/poincare.html">Poincaré Series</a> (See n=8)

%Y For these Poincare series for d = 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 20, 24 see A097852, A293933, A097851, A293934, A293935, A293936, A293937, A293938, A293939, A293940, A293941, A293942, A293943 respectively.

%K nonn

%O 0,5

%A _N. J. A. Sloane_, Sep 01 2004

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Last modified November 13 17:34 EST 2019. Contains 329106 sequences. (Running on oeis4.)