A015143 - OEIS

%I #4 Mar 30 2012 17:20:37

%S 1,1,1,1,-17,1,1,307,307,1,1,-5525,99775,-5525,1,1,99451,32321575,

%T 32321575,99451,1,1,-1790117,10472289751,-188467103825,10472289751,

%U -1790117,1,1,32222107,3393020089207,1099150621797151,1099150621797151

%N Triangle of (Gaussian) q-binomial coefficients for q=-18.

%K sign,tabl,easy

%O 0,5

%A _Olivier Gérard_