login
Sum of (Gaussian) q-binomial coefficients for q=-17.
1

%I #9 Nov 02 2012 02:23:22

%S 1,2,-14,548,69892,45908744,-99144897848,1107927140298896,

%T 40685201771094371344,7728712362321489784528928,

%U -4824756225502025532265653215456

%N Sum of (Gaussian) q-binomial coefficients for q=-17.

%H Vincenzo Librandi, <a href="/A015184/b015184.txt">Table of n, a(n) for n = 0..50</a>

%t Total/@Table[QBinomial[n, m, -17], {n, 0, 20}, {m, 0, n}] (* _Vincenzo Librandi_, Nov 01 2012 *)

%K sign

%O 0,2

%A _Olivier GĂ©rard_