156419

Properties

Appears in sequences

• Primes p such that p+2, 2p+1, and 2p+3 are also prime.at n=34A069142
• Primes p of the form k*(k + 1) - 1 such that p and p + 2 are twin primes.at n=39A088486
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, -1), (0, 0, 1), (1, -1, 1), (1, 0, -1)}.at n=13A148028
• Numbers n such that n is a twin prime and 2n + 1 is a twin prime.at n=35A261463
• Primes p such that q^2 - p^2 + 1 is the square of a composite number where p and q are consecutive primes.at n=62A316934
• Prime numbersat n=14388