74099

Properties

Appears in sequences

• Primes p such that p+2, 2p+1, and 2p+3 are also prime.at n=22A069142
• Numerators of a(n+1) = Sum_{k=0..n} a'(k^2/n), where a(0) = a(1) = 1; and a'(x) = a(x) if x is an integer and is linearly interpolated otherwise.at n=9A071298
• The lesser of twin prime pairs with each prime in a different century.at n=28A158277
• Primes p such that 16*p^2 + 10*p + 1 divides 2^p - 1.at n=25A231916
• Numbers n such that n is a twin prime and 2n + 1 is a twin prime.at n=23A261463
• Prime numbersat n=7310