556651

Properties

Appears in sequences

• Smallest k such that (10^n+k, 10^n+k+2) and (10^(n+1)+k, 10^(n+1)+k+2) are two pairs of twin primes with k(n+1) > k(n).at n=15A224846
• Smallest k such that (10^n+k, 10^n+k+2) and (10^(n+1)+k, 10^(n+1)+k+2) are two pairs of twin primes.at n=15A224905
• Numerators of rational coefficients which are ratio of Brent's coefficients -A[n,2]/A343480.at n=35A380947
• Prime numbersat n=45818