Least number k having exactly n distinct prime divisors and the Stern polynomial B(k,x) is irreducible.

A186886

Least number k having exactly n distinct prime divisors and the Stern polynomial B(k,x) is irreducible.

Terms

    a(0) =2a(1) =55a(2) =665a(3) =6545a(4) =85085a(5) =1616615a(6) =37182145a(7) =1078282205a(8) =33426748355

External references