44421

Appears in sequences

• [ n(n-1)(n-2)(n-3)/17 ].at n=31A011927
• Indices n of primes p(n), p(n+3) such that p(n)+1 and p(n+3)+1 have the same largest prime factor.at n=15A105406
• Number of length 4+1 0..n arrays with the sum of the squares of adjacent differences multiplied by some arrangement of +-1 equal to zero.at n=15A250279
• Replacing each digit d in decimal expansion of n with d^2 yields a prime at each step when done recursively three times.at n=34A316604