252313293domain: NAppears in sequencesTriangle of q-binomial coefficients for q=-7.at n=30A015117Triangle of q-binomial coefficients for q=-7.at n=33A015117Gaussian binomial coefficient [ n,2 ] for q = -7.at n=5A015258Gaussian binomial coefficient [ n,5 ] for q = -7.at n=2A015312