52391

Properties

Appears in sequences

• Smallest prime(k) such that 2^n divides the product of composite numbers between prime(k) and prime(k+1) but 2^(n+1) does not.at n=43A077216
• Primes p giving prime quadruples (30p+11, 30p+13, 30p+17, 30p+19).at n=23A087771
• prime(k) for those k where floor((2*(prime(k+1)-prime(k))*PrimePi(k) mod (8*k))/k) = m with m = 11.at n=17A109565
• Primes p such that q-p = 42, where q is the next prime after p.at n=5A134120
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 0), (0, 0, 1), (1, -1, 1), (1, 1, -1)}.at n=10A148467
• Primes p such that none of p-2, p-1, p+1, and p+2 is squarefree.at n=25A153215
• Base-6 pandigital primes: primes having at least one of each digit 0,1,2,3,4,5 when written in base 6.at n=17A175278
• Least prime k such that x' = k has n solutions, where x' is the arithmetic derivative (A003415) of x.at n=39A189559
• Primes of the form prime(k)^2 - k.at n=8A227890
• Lexicographically largest increasing sequence of primes for which the continued square root map (see A257574) produces Pi.at n=33A257582
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 467", based on the 5-celled von Neumann neighborhood.at n=42A272320
• Prime numbersat n=5355