MathDB
0411 polynomials 4th edition Round 1 p1

Source:

May 7, 2021
algebrapolynomial4th edition

Problem Statement

Let a2a \ge 2 be an integer. Find all polynomials ff with real coefficients such that A={an2n1,nZ}{f(n)n1,nZ}=B.A = \{a^{n^2} | n \ge 1, n \in Z\} \subset \{f(n) | n \ge 1, n \in Z\} = B.