77569

Properties

Appears in sequences

• Fourth term of balanced prime quartets: p(m-2)-p(m-3) = p(m-1)-p(m-2) = p(m)-p(m-1).at n=27A054803
• Primes of the form 512n+257.at n=25A105131
• G.f.: exp( Sum_{n>=1} A084605(n)^2 * x^n/n ), where A084605(n) is the central coefficient in (1 + x + 4*x^2)^n.at n=5A322241
• Number of Ulam numbers u (A002858) between powers of 2, 2^n < u <= 2^(n+1).at n=20A331729
• Primes such that x^16 = 2 has a solution in Z/pZ, but x^32 = 2 does not.at n=28A373468
• Prime numbersat n=7623