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 A015317 Gaussian binomial coefficient [ n,5 ] for q = -11. 2
 1, -147630, 23974093353, -3858153003126520, 621401842151984058606, -100076766678577032638496300, 16117472448301015835209097979510, -2595734922068255016665440444288632600 (list; graph; refs; listen; history; text; internal format)
 OFFSET 5,2 REFERENCES 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. I. P. Goulden and D. M. Jackson, Combinatorial Enumeration. Wiley, NY, 1983, p. 99. M. Sved, Gaussians and binomials, Ars. Combinatoria, 17A (1984), 325-351. LINKS Vincenzo Librandi, Table of n, a(n) for n = 5..200 FORMULA G.f.: x^5/((1 - x)*(1 + 11*x)*(1 - 121*x)*(1 + 1331*x)*(1 - 14641*x)*(1 + 161051*x)). - Ilya Gutkovskiy, Aug 16 2016 MATHEMATICA Table[QBinomial[n, 5, -11], {n, 5, 20}] (* Vincenzo Librandi, Oct 29 2012 *) PROG (Sage) [gaussian_binomial(n, 5, -11) for n in xrange(5, 13)] # Zerinvary Lajos, May 27 2009 CROSSREFS Sequence in context: A111044 A189789 A204105 * A195363 A224424 A065323 Adjacent sequences:  A015314 A015315 A015316 * A015318 A015319 A015320 KEYWORD sign,easy AUTHOR Olivier Gérard, Dec 11 1999 STATUS approved

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Last modified March 22 10:07 EDT 2019. Contains 321421 sequences. (Running on oeis4.)