241169

Properties

Appears in sequences

• Primes that remain prime through 5 iterations of function f(x) = 4x + 3.at n=16A023339
• a(n) = (2*a(n-1)*a(n-3) + a(n-2)^2)/a(n-4), with a(1)=..=a(4)=1.at n=10A121883
• Primes of the form k + A037276(k) in more than one way.at n=32A340636
• Prime numbersat n=21315