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A259925
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a(n) = (n^2 - n - 1)^n.
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1
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1, -1, 1, 125, 14641, 2476099, 594823321, 194754273881, 83733937890625, 45848500718449031, 31181719929966183601, 25804264053054077850709, 25542038069936263923006961, 29806575070123343006591796875, 40504199006061377874300161158921
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OFFSET
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0,4
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COMMENTS
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(n^2-n-1) is the Fibonacci polynomial; so (n^2 - n - 1)^n = 0 has a single root phi (A001622).
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LINKS
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FORMULA
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EXAMPLE
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For n = 0, a(0) = (0^2 - 0 - 1)^0 = (-1)^0 = 1.
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MAPLE
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MATHEMATICA
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Table[(n^2 - n - 1)^n, {n, 0, 10}]
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PROG
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(PARI) vector(20, n, n--; (n^2 - n - 1)^n) \\ Michel Marcus, Aug 06 2015
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CROSSREFS
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KEYWORD
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sign,easy
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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