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A022261
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Gaussian binomial coefficients [ n,10 ] for q = 9.
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1
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1, 3922632451, 13848340811466703906, 48352505889707776105242586606, 168620463706718874134703442098874261321, 587953159580355890974683988909617412559591458771, 2050069762911386221695293524269464063566943065726695501256
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OFFSET
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10,2
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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..10} (9^(n-i+1)-1)/(9^i-1), by definition. - Vincenzo Librandi, Aug 05 2016
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MATHEMATICA
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PROG
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(Sage) [gaussian_binomial(n, 10, 9) for n in range(10, 17)] # Zerinvary Lajos, May 27 2009
(Magma) r:=10; q:=9; [&*[(1-q^(n-i+1))/(1-q^i): i in [1..r]]: n in [r..20]]; // Vincenzo Librandi, Aug 05 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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