Search: id:A015310
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%I A015310
%S A015310 1,6665,53308003,412612541285,3210953026617931,24965159781954413525,
%T A015310 194133243948726244454635,1509574711680960125598763925,
%U A015310 11738459947705882553575280369515,91278255494743382265330154281509525
%V A015310 1,-6665,53308003,-412612541285,3210953026617931,-24965159781954413525,
%W A015310 194133243948726244454635,-1509574711680960125598763925,
%X A015310 11738459947705882553575280369515,-91278255494743382265330154281509525
%N A015310 Gaussian binomial coefficient [ n,5 ] for q=-6.
%D A015310 J. Goldman and G.-C. Rota, The number of subspaces of a vector space, 
               pp. 75-83 of W. T. Tutte, editor, Recent Progress in Combinatorics. 
               Academic Press, NY, 1969.
%D A015310 I. P. Goulden and D. M. Jackson, Combinatorial Enumeration. Wiley, NY, 
               1983, p, 99.
%D A015310 M. Sved, Gaussians and binomials, Ars. Combinatoria, 17A (1984), 325-351.
%o A015310 (Other) sage: [gaussian_binomial(n,5,-6) for n in xrange(5,15)] # [From 
               Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), May 27 2009]
%Y A015310 Sequence in context: A060792 A119519 A131645 this_sequence A043516 A046410 
               A098936
%Y A015310 Adjacent sequences: A015307 A015308 A015309 this_sequence A015311 A015312 
               A015313
%K A015310 sign,easy
%O A015310 5,2
%A A015310 Olivier Gerard (olivier.gerard(AT)gmail.com)

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