116546domain: NAppears in sequencesa(n) = (10*n^3 - 9*n^2 + 2*n)/3 + 1.at n=33A034721Central terms of odd-indexed rows of triangle A125806: a(n) = A125806(2n+1,n).at n=6A125807Maximal coefficient among squares of the polynomials in row n of the triangle of q-binomial coefficients.at n=13A277346