MathDB
C is a integer??

Source:

October 23, 2024
TSTChilenumber theory

Problem Statement

Given a non-negative integer n n , determine the values of c c for which the sequence of numbers
an=4nc+4n(1)n5 a_n = 4^n c + \frac{4^n - (-1)^n}{5}
contains at least one perfect square.