107505

Appears in sequences

• a(n) = Sum_{k=0..n} (k+1) * A026615(n,k).at n=13A026960
• Numbers n such that 30n-13, 30n-11, 30n-1, 30n+1, 30n+11, 30n+13 are all prime.at n=34A175683
• Numbers k such that (746*10^k + 1)/9 is prime.at n=26A282458
• Numbers k such that {k + 2, k + 4} and {k^2 + 2, k^2 + 4} are both twin prime pairs.at n=39A284014