Smallest k such that |p(k)-c(k)| is an n-digit number where p(k) is the k-th prime and c(k) is the k-th composite number.

A071261

Smallest k such that |p(k)-c(k)| is an n-digit number where p(k) is the k-th prime and c(k) is the k-th composite number.

Terms

    a(0) =1a(1) =10a(2) =37a(3) =206a(4) =1401a(5) =10626a(6) =85316a(7) =712597a(8) =6117420a(9) =53593619a(10) =476889480a(11) =4295913223a(12) =39084524707a(13) =358521889961

External references