This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A015333 #22 Dec 07 2019 12:18:18 %S A015333 1,909091,918273728191,917356372736537191,917448117456547208447191, %T A015333 917438943076290926712489347191,917439860515234003003416059680347191, %U A015333 917439768771348869854580597622587770347191 %N A015333 Gaussian binomial coefficient [ n,6 ] for q = -10. %D A015333 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 A015333 I. P. Goulden and D. M. Jackson, Combinatorial Enumeration. Wiley, NY, 1983, p. 99. %D A015333 M. Sved, Gaussians and binomials, Ars. Combinatoria, 17A (1984), 325-351. %H A015333 Vincenzo Librandi, <a href="/A015333/b015333.txt">Table of n, a(n) for n = 6..170</a> %F A015333 G.f.: x^6/((1-x)*(1+10*x)*(1-100*x)*(1+1000*x)*(1-10000*x)*(1+100000*x)*(1-1000000*x)). - _Vincenzo Librandi_, Oct 30 2012 %t A015333 Table[QBinomial[n, 6, -10], {n, 6, 20}] (* _Vincenzo Librandi_, Oct 29 2012 *) %o A015333 (Sage) [gaussian_binomial(n,6,-10) for n in range(6,14)] # _Zerinvary Lajos_, May 27 2009 %K A015333 nonn,easy %O A015333 6,2 %A A015333 _Olivier Gérard_, Dec 11 1999