MathDB
x^2 + x + 1 divides x^{2^n} + x + 1 ---- 2019 Ecuador NMO (OMEC) 3.1

Source:

September 18, 2021
algebrapolynomial

Problem Statement

Find how many integer values 3n993\le n \le 99 satisfy that the polynomial x2+x+1x^2 + x + 1 divides x2n+x+1x^{2^n} + x + 1.