26297

Properties

Appears in sequences

• Numbers k such that the continued fraction for sqrt(k) has period 79.at n=18A020418
• Prime number spiral (clockwise, East spoke).at n=27A054555
• Smallest m such that (2^n)! + m is prime.at n=12A136146
• Positive numbers y such that y^2 is of the form x^2+(x+967)^2 with integer x.at n=6A159701
• Prime factors in a divisibility sequence of the Lucas sequence v(P=3,Q=5) of the second kind.at n=14A164816
• The n-th prime number that equals 1 (mod 4n).at n=37A203018
• a(n) = 8*n^3 - 449*n^2 + 7967*n - 45523.at n=35A253045
• Primes of form n^2 + 4096.at n=23A256836
• L(p) modulo p^2, where p = prime(n) and L is a Lucas number (A000032).at n=39A268478
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 49", based on the 5-celled von Neumann neighborhood.at n=33A270016
• Primes p whose reverse q is a semiprime, and of p+q and its reverse one is a prime and the other is a semiprime.at n=30A350781
• Prime numbersat n=2890