69119

Properties

Appears in sequences

• Numbers k such that 69*2^k+1 is prime.at n=26A032384
• Primes p such that the largest prime factor of p^5 + 1 is less than p.at n=21A102327
• Prime numbers p of the form p=x^2+y^3 such that there exist three other prime numbers q,r,s such q=abs(x^2-y^3) ; r=x^3+y^2 ; s=abs(x^3-y^2); x > y.at n=14A129537
• Primes of the form 5*n^3-1.at n=3A200910
• Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 161", based on the 5-celled von Neumann neighborhood.at n=17A286166
• Primes of the form 2^a * 3^b * 5^c - 1 for positive a, b, c.at n=45A293425
• a(0) = a(1) = 1, a(n) is the smallest positive integer m >= a(n-1) + a(n-2) such that gcd(a(k),m) = 1 for all 1 < k <= n - 1.at n=23A345471
• Primes p such that 2*p is a member of A230624.at n=23A349820
• Prime numbersat n=6864