-25585domain: ZAppears in sequencesTriangle of Gaussian (or q-binomial) coefficients for q = -2.at n=39A015109Triangle of Gaussian (or q-binomial) coefficients for q = -2.at n=41A015109Gaussian binomial coefficient [ n,3 ] for q = -2.at n=5A015266Gaussian binomial coefficient [ n,5 ] for q = -2.at n=3A015305