52253

Properties

Appears in sequences

• Primes of the form 36*n^2 - 810*n + 2753, n >= 0, sorted.at n=35A022464
• Primes of the form 36*k^2 - 810*k + 2753, listed in order of increasing parameter k >= 0.at n=35A050268
• Primes with a prime number of digits, all of them prime, that add up to a prime.at n=37A110028
• a(1) = 1, a(n+1) = least prime p > a(n) such that a(n) + p is a square.at n=24A178825
• Integers k such that 2^(k-1) == 1 (mod k) and 2^(m-1) == 1 (mod m), where m = k*(A000265(k-1) - 1) + 1 and A000265 gives the odd part of its argument.at n=29A187849
• Primes having only {2, 3, 5} as digits.at n=30A214703
• Prime intersections in a square spiral with positive integers: primes p such that there are four primes among eight nearest neighbors of p.at n=12A215470
• Number of (n+4)X5 0..1 matrices with each 5X5 subblock idempotent.at n=12A224683
• Third prime p such that (p+n)^2+n is prime but (p+j)^2+j is not prime for all 0<j<n.at n=30A238675
• Integers in Ulam's spiral for which the numbers around them form a square whose four corners are all prime numbers.at n=24A383596
• Prime numbersat n=5342