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Sum of (Gaussian) q-binomial coefficients for q=-16.
1

%I #7 Nov 01 2012 11:05:28

%S 1,2,-13,484,54229,31827398,-56799627337,533861499881896,

%T 15248101644637051801,2292948178255678956694922,

%U -1047836980355690810689170063493

%N Sum of (Gaussian) q-binomial coefficients for q=-16.

%H Vincenzo Librandi, <a href="/A015183/b015183.txt">Table of n, a(n) for n = 0..50</a>

%t Total/@Table[QBinomial[n, m, -16], {n, 0, 20}, {m, 0, n}] (* _Vincenzo Librandi_, Nov 01 2012 *)

%K sign

%O 0,2

%A _Olivier GĂ©rard_