4508570domain: NAppears in sequencesTriangle of (Gaussian) q-binomial coefficients for q = -13.at n=17A015129Triangle of (Gaussian) q-binomial coefficients for q = -13.at n=18A015129Gaussian binomial coefficient [ n,2 ] for q = -13.at n=3A015265Gaussian binomial coefficient [ n,3 ] for q = -13.at n=2A015286