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A015294 Gaussian binomial coefficient [ n,4 ] for q=-8. 0
1, 3641, 15150201, 61934287481, 253744775809657, 1039306892330748537, 4257017266254230145657, 17436734410124346225937017, 71420868399845502303592335993, 292539874786707389459461268654713 (list; graph; refs; listen; history; internal format)
OFFSET

4,2

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, 4, -8) for n in xrange(4, 14)] # [From Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), May 27 2009]

CROSSREFS

Sequence in context: A206844 A206836 A206898 * A186870 A185613 A183781

Adjacent sequences:  A015291 A015292 A015293 * A015295 A015296 A015297

KEYWORD

nonn,easy

AUTHOR

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

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Last modified February 14 01:35 EST 2012. Contains 205567 sequences.