%N 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.
%Y Cf. A038529.
%A _Amarnath Murthy_, May 30 2002
%E Corrected and extended by Gabriel Cunningham (gcasey(AT)mit.edu), Apr 08 2003
%E More terms from _Sean A. Irvine_, Nov 30 2009
%E a(12)-a(15) from _Donovan Johnson_, Dec 30 2010
%E a(16)-a(19) from _Chai Wah Wu_, Apr 17 2018