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A022263
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Gaussian binomial coefficients [ n,12 ] for q = 9.
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2
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1, 317733228541, 90858964067210376612667, 25696504083440779881815469635549047, 7258558056330718241144285557911444544132154908, 2050065905416034207242060732309202881550943087590159038828, 579000252913277034724666671128579290474420179812795955722564434314244
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OFFSET
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12,2
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REFERENCES
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F. J. MacWilliams and N. J. A. Sloane, The Theory of Error-Correcting Codes, Elsevier-North Holland, 1978, p. 698.
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LINKS
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FORMULA
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a(n) = Product_{i=1..12} (9^(n-i+1)-1)/(9^i-1), by definition. - Vincenzo Librandi, Aug 04 2016
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MATHEMATICA
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PROG
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(Sage) [gaussian_binomial(n, 12, 9) for n in range(12, 19)] # Zerinvary Lajos, May 28 2009
(Magma) r:=12; q:=9; [&*[(1-q^(n-i+1))/(1-q^i): i in [1..r]]: n in [r..20]]; // Vincenzo Librandi, Aug 04 2016
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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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