257015284435domain: NAppears in sequencesTriangle of q-binomial coefficients for q=-9.at n=31A015121Triangle of q-binomial coefficients for q=-9.at n=32A015121Gaussian binomial coefficient [ n,3 ] for q = -9.at n=4A015277Gaussian binomial coefficient [ n,4 ] for q = -9.at n=3A015295