306167

Properties

Appears in sequences

• Primes p that remain prime through at least 3 iterations of function f(p)=p^2+4.at n=8A116887
• Primes p that remain prime through 4 iterations of the function f(p) = p^2 + 4.at n=0A116888
• a(n) is the least prime p that remains prime through n iterations of function f(p)=p^2+4.at n=4A116889
• Prime numbersat n=26502