57037

Properties

Appears in sequences

• Numbers k such that in the ring Z[sqrt(3)] the norm of (-1+sqrt(3))^k-1 is prime.at n=21A067834
• Value of C in y = x^2 + 9x + C such that y is prime for all x = 0 to 5.at n=20A097437
• Start with the empty list; for k = 1..oo, append to the list the smallest prime of the form k*m^3+m+1 with m>0 if such a prime exists, otherwise skip this value of k.at n=30A114365
• Primes that are exactly between the nearest square and the nearest triangular number.at n=26A233443
• Diagonal of the rational function 1/(1 - x - x y - x z - y z + x y z).at n=7A274674
• The number of trees with 5 nodes labeled by positive integers, where each tree's label sum is n.at n=31A301740
• Primes p such that A001414(p+1) = A001414(p-1) + 1.at n=12A342738
• Lexicographically earliest sequence of primes whose partial products lie between noncomposite numbers.at n=51A359948
• Prime numbersat n=5783