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A015310 Gaussian binomial coefficient [ n,5 ] for q=-6. 0
1, -6665, 53308003, -412612541285, 3210953026617931, -24965159781954413525, 194133243948726244454635, -1509574711680960125598763925, 11738459947705882553575280369515, -91278255494743382265330154281509525 (list; graph; refs; listen; history; 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.

PROG

(Other) sage: [gaussian_binomial(n, 5, -6) for n in xrange(5, 15)] # [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), May 27 2009]

CROSSREFS

Sequence in context: A119519 A131645 A186086 * A043516 A046410 A098936

Adjacent sequences:  A015307 A015308 A015309 * A015311 A015312 A015313

KEYWORD

sign,easy

AUTHOR

Olivier Gerard (olivier.gerard(AT)gmail.com)

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Last modified February 14 13:08 EST 2012. Contains 205623 sequences.