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 A008634 Molien series for A_11. 1
 1, 1, 2, 3, 5, 7, 11, 15, 22, 30, 42, 56, 76, 99, 131, 169, 219, 278, 355, 445, 560, 695, 863, 1060, 1303, 1586, 1930, 2331, 2812, 3370, 4035, 4802, 5708, 6751, 7972, 9373, 11004, 12866, 15021, 17475, 20298, 23501, 27169, 31316, 36043, 41373, 47420, 54218, 61903, 70515, 80215, 91058, 103226, 116792, 131970, 148848 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,3 REFERENCES D. J. Benson, Polynomial Invariants of Finite Groups, Cambridge, 1993, p. 105. LINKS Index entries for linear recurrences with constant coefficients, signature (1, 1, 0, 0, 0, -1, -2, 0, 0, 0, 1, 2, 0, 1, 2, 0, -2, 0, -2, -3, -1, 0, -1, 1, 3, 0, 2, 3, 1, -1, 1, -1, -3, -2, 0, -3, -1, 1, 0, 1, 3, 2, 0, 2, 0, -2, -1, 0, -2, -1, 0, 0, 0, 2, 1, 0, 0, 0, -1, -1, 1). FORMULA G.f.: (1+x^55)/((1-x)*(1-x^2)*(1-x^3)*(1-x^4)*(1-x^5)*(1-x^6)*(1-x^7)*(1-x^8)*(1-x^9)*(1-x^10)*(1-x^11)). MAPLE gf:= (1+x^55)/(1-x)/(1-x^2)/(1-x^3)/(1-x^4)/(1-x^5)/(1-x^6)/(1-x^7)/(1-x^8)/(1-x^9)/(1-x^10)/(1-x^11): seq(coeff(series(gf, x, n+1), x, n), n=0..70); CROSSREFS Differs from A008640 at 55th term. Sequence in context: A192061 A218511 A008640 * A238869 A326333 A036011 Adjacent sequences:  A008631 A008632 A008633 * A008635 A008636 A008637 KEYWORD nonn,easy AUTHOR STATUS approved

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Last modified May 16 08:07 EDT 2021. Contains 343940 sequences. (Running on oeis4.)