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A008630
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Molien series for A_7.
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1
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1, 1, 2, 3, 5, 7, 11, 15, 21, 28, 38, 49, 65, 82, 105, 131, 164, 201, 248, 300, 364, 437, 523, 620, 736, 865, 1016, 1186, 1382, 1600, 1852, 2131, 2449, 2803, 3202, 3644, 4142, 4690, 5303, 5979, 6730
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OFFSET
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0,3
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REFERENCES
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D. J. Benson, Polynomial Invariants of Finite Groups, Cambridge, 1993, p. 105.
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LINKS
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Index entries for linear recurrences with constant coefficients, signature (1, 1, 1, -1, -2, -1, 0, 1, 1, 1, 0, 1, -1, 0, -1, -1, -1, 0, 1, 2, 1, -1, -1, -1, 1).
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MAPLE
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(1+x^21)/(1-x)/(1-x^2)/(1-x^3)/(1-x^4)/(1-x^5)/(1-x^6)/(1-x^7)
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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STATUS
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approved
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