5285401domain: NAppears in sequencesSquares that are a difference between 2 positive cubes.at n=30A038596Number of divisors of n!^n! (A046882).at n=5A062961a(n) is the smallest nonnegative integer k where exactly n solutions to x^2 + 3*x*y + y^2 = k with 0 < x < y.at n=7A374095