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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
 1, 0, 1, 1, 2, 2, 4, 4, 7, 8, 12, 13, 20, 22, 31, 36, 47, 54, 71, 80, 102, 117, 144, 164, 201, 227, 272, 309, 365, 411, 483, 540, 627, 702, 806, 898, 1026, 1137, 1289, 1427, 1606, 1770, 1985, 2179, 2429, 2663, 2952, 3225, 3565, 3882, 4272, 4644, 5090, 5518, 6032, 6522 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,5 COMMENTS Poincare series for invariant polynomial functions on the space of binary forms of degree 8. REFERENCES J.-I. Igusa, Modular forms and projective invariants, Amer. J. Math., 89 (1967), 817-855; see p. 847. LINKS Andries Brouwer, PoincarĂ© Series (See n=8) CROSSREFS 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. Sequence in context: A027591 A027596 A007213 * A266778 A107235 A266779 Adjacent sequences:  A097848 A097849 A097850 * A097852 A097853 A097854 KEYWORD nonn AUTHOR N. J. A. Sloane, Sep 01 2004 STATUS approved

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Last modified October 21 22:47 EDT 2019. Contains 328315 sequences. (Running on oeis4.)