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A052498
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Number of nonsingular n X n matrices over GF(11).
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5
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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) = (11^n - 1)*(11^n - 11)*...*(11^n - 11^(n-1)).
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MATHEMATICA
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Table[Product[11^n - 11^k, {k, 0, n-1}], {n, 0, 10}] (* Vincenzo Librandi, Jan 28 2013 *)
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PROG
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(Magma) [1] cat [&*[(11^n - 11^k): k in [0..n-1]]: n in [1..10]]; // Bruno Berselli, Jan 28 2013
(PARI) {a(n) = prod(j=0, n-1, 11^n - 11^j)}; \\ G. C. Greubel, May 14 2019
(Sage) [product(11^n - 11^j for j in (0..n-1)) for n in (0..10)] # G. C. Greubel, May 14 2019
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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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