3 Jun
2013
3 Jun
'13
11:06 p.m.
What if any is the current thinking on this question: Does there exist any nontrivial integer polynomial f(x) := A_n x^n + . . . + A_0 with n > 0 and A_n > 0, such that for some positive integer K the sequence K, f(K), f(f(K)), f(f(f(K))), . . . contains infinitely many primes? --Dan