207869

Properties

Appears in sequences

• Primes that remain prime through 4 iterations of function f(x) = 7x + 6.at n=16A023318
• For n>=2, a(n) = prime[prime[a(n-1)] + a(n-1)]; a(1)=1.at n=4A106045
• First member of the least set of 4 consecutive primes such that the sum of each pair of consecutive primes in this set is a multiple of n.at n=26A382699
• Prime numbersat n=18624