165887

Properties

Appears in sequences

• Class 1+ primes: primes of the form 2^i*3^j - 1 with i, j >= 0.at n=34A005105
• Numerators of continued fraction convergents to sqrt(287).at n=7A041540
• Smallest prime p such that n is a solution mod p of x^4 = 2, or 0 if no such prime exists.at n=22A065902
• a(n) = smallest prime p such that p-1 and p+1 together have n prime divisors, or a(n) = 0 if no such prime exists.at n=19A155800
• Increasing sequence S generated by these rules: a(1)=1, and if x is in S then both 3x+2 and 4x+3 are in S.at n=52A191145
• Primes of the form 2^i * 3^j - 1 for positive i, j.at n=27A268640
• 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 529", based on the 5-celled von Neumann neighborhood.at n=22A288906
• Lexicographically first sequence of positive integers such that all terms are pairwise coprime and no subset sum is a power of 2.at n=24A363245
• Primes that occur more than once in A373464.at n=15A374694
• Prime numbersat n=15167