

A022245


Gaussian binomial coefficients [ n,5 ] for q = 8.


1



1, 37449, 1246606473, 40928737412745, 1341480367403783817, 43958970159454591899273, 1440453028909548546592331401, 47200787357710533846587480462985, 1546675492323688689677277254864590473, 50681462910057431534320730090844329858697
(list;
graph;
refs;
listen;
history;
text;
internal format)



OFFSET

5,2


REFERENCES

F. J. MacWilliams and N. J. A. Sloane, The Theory of ErrorCorrecting Codes, ElsevierNorth Holland, 1978, p. 698.


LINKS



FORMULA

a(n) = Product_{i=1..5} (8^(ni+1)1)/(8^i1), by definition.  Vincenzo Librandi, Aug 05 2016


MATHEMATICA



PROG

(Sage) [gaussian_binomial(n, 5, 8) for n in range(5, 15)] # Zerinvary Lajos, May 27 2009
(Magma) r:=5; q:=8; [&*[(1q^(ni+1))/(1q^i): i in [1..r]]: n in [r..20]]; // Vincenzo Librandi, Aug 05 2016


CROSSREFS



KEYWORD

nonn


AUTHOR



EXTENSIONS



STATUS

approved



