Paper 2, Section I, ADifferential Equations | Part IA, 2021Solve the difference equationyn+2−4yn+1+4yn=ny_{n+2}-4 y_{n+1}+4 y_{n}=nyn+2−4yn+1+4yn=nsubject to the initial conditions y0=1y_{0}=1y0=1 and y1=0y_{1}=0y1=0.Typos? Please submit corrections to this page on GitHub.