

A015328


Gaussian binomial coefficient [ n,6 ] for q = 6.


2




OFFSET

6,2


REFERENCES

J. Goldman and G.C. Rota, The number of subspaces of a vector space, pp. 7583 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), 325351.


LINKS

Vincenzo Librandi, Table of n, a(n) for n = 6..200
Index entries for linear recurrences with constant coefficients, signature (39991, 319848018, 412665849288, 89135823446208, 3223331091606528, 18803167718178816, 21936950640377856).


FORMULA

G.f.: x^6 /((x1)*(216*x+1)*(36*x1)*(7776*x+1)*(1296*x1)*(6*x+1)*(46656*x1)).  R. J. Mathar, Sep 02 2016


MATHEMATICA

Table[QBinomial[n, 6, 6], {n, 6, 20}] (* Vincenzo Librandi, Oct 29 2012 *)


PROG

(Sage) [gaussian_binomial(n, 6, 6) for n in range(6, 14)] # Zerinvary Lajos, May 27 2009


CROSSREFS

Sequence in context: A250909 A252332 A106772 * A251970 A270261 A272889
Adjacent sequences: A015325 A015326 A015327 * A015329 A015330 A015331


KEYWORD

nonn,easy


AUTHOR

Olivier Gérard, Dec 11 1999


STATUS

approved



