51071

Properties

Appears in sequences

• Smallest prime p of two consecutive primes, p < q, such that gcd(p+1, q+1) = 2n.at n=18A067604
• Primes of the form p*q + p + q, where p and q are two successive primes.at n=22A096342
• Primes p such that q - p = 38, where q is the next prime after p.at n=5A134118
• Number of 4-element subsets that can be chosen from {1,2,...,4*n} having element sum 8*n+2.at n=31A204468
• Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 275", based on the 5-celled von Neumann neighborhood.at n=42A271093
• Primes p such that (3*p+q)/2, (p+3*q)/2, (3*q+r)/2 and (q+3*r)/2 are all prime, where q and r are the next primes after p.at n=2A332848
• Numbers with mutually distinct exponents in their prime factorization (A130091) with a record gap to the next term of A130091.at n=10A342032
• Primes that are (product + sum) of a sequence of consecutive primes.at n=25A391078
• Prime numbersat n=5229