%I
%S 1,10,37,206,1401,10626,85316,712597,6117420,53593619,476889480,
%T 4295913223,39084524707,358521889961,3311439169717,30765562102926,
%U 287282165065268,2694418859703791,25368958219747617
%N Smallest k such that p(k)c(k) is an ndigit number where p(k) is the kth prime and c(k) is the kth composite number.
%Y Cf. A038529.
%K hard,more,nonn,base
%O 1,2
%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
