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A053292
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Number of nonsingular n X n matrices over GF(5).
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14
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OFFSET
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0,2
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LINKS
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FORMULA
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a(n) = (5^n - 1)*(5^n - 5)*...*(5^n - 5^(n-1)).
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MATHEMATICA
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Table[Product[5^n - 5^k, {k, 0, n-1}], {n, 0, 10}] (* Geoffrey Critzer, Jan 26 2013 *)
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PROG
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(Magma) [1] cat [&*[(5^n - 5^k): k in [0..n-1]]: n in [1..8]]; // Bruno Berselli, Jan 28 2013
(PARI) for(n=0, 10, print1(prod(k=0, n-1, 5^n - 5^k), ", ")) \\ G. C. Greubel, May 31 2018
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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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EXTENSIONS
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STATUS
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approved
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