51347

Properties

Appears in sequences

• Prime unoriented alternating links (not necessarily connected knots) with n crossings.at n=13A049344
• a(n) is the k-th lower twin prime, where k = n!.at n=6A093310
• Number of partitions of n such that the least part occurs at least twice.at n=42A117989
• Prime quadruples: 3rd term.at n=25A136721
• Primes of the form 15*k^2 - 15*k + 17.at n=36A220081
• Smallest of four consecutive primes whose average is a triangular number.at n=26A226155
• Lesser twin prime p such that p^2-p-2 is the average of a larger twin prime pair.at n=41A231652
• Number of partitions of n such that m(greatest part) < m(1), where m = multiplicity.at n=44A240076
• Number of (n+1)X(3+1) 0..3 arrays with no 2X2 subblock having the sum of its diagonal elements greater than the maximum of its antidiagonal elements.at n=3A251023
• Number of (n+1)X(4+1) 0..3 arrays with no 2X2 subblock having the sum of its diagonal elements greater than the maximum of its antidiagonal elements.at n=2A251024
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with no 2X2 subblock having the sum of its diagonal elements greater than the maximum of its antidiagonal elements.at n=17A251028
• T(n,k)=Number of (n+1)X(k+1) 0..3 arrays with no 2X2 subblock having the sum of its diagonal elements greater than the maximum of its antidiagonal elements.at n=18A251028
• Primes that are the sum of the cubes of four primes, not necessarily distinct.at n=37A353249
• Prime numbersat n=5253