👉 In mathematics, an "ultrabrilliant number" is a number that can be expressed as the sum of two or more distinct members of the set of natural numbers, such as 2, 3, 5, and so on. Ultrabrilliant numbers are often used in mathematical analysis to study the behavior of functions with certain properties. For example, consider the function f(n) = n^2 - 1/4 for all positive integers n. This function is a
