Problem #PRU-116589

Problems Number Theory Divisibility Divisibility of a number. General properties Algebra Sequences Recurrent relations Linear recurrent relations Calculus Number sequences Number sequences (other)

Problem

The sequence of numbers $a_{1}, a_{2}, \dots$ is given by the conditions $a_{1} = 1$ , $a_{2} = 143$ and

for all $n \geq 2$ .

Prove that all members of the sequence are integers.

To see the solution register and get verified.