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%I #2 Mar 30 2012 18:52:35
%S 1,3,3,5,7,8,8,10,11,13,14,15,15,17,19,21,21,23,23,23,26,28,29,29,31,
%T 31,33,33,33,37,38,39,39,41,43,45,45,46,46,47,49,52,52,52,53,55,59,60,
%U 60,61,61,61,64,65,65,66,67,67,69,69,71,74,75,75,76,79,79,81,81,83,85,86
%N (n+1)-th prime nonprime minus (n+1)-th prime.
%F a(n)=A141468(A000040(n+1))-A000040(n+1)=A144570(n+1)-A000040(n+1).
%Y Cf. A000040(the primes), A141468(the positive nonprimes), A144570(the prime nonprimes).
%K nonn
%O 1,2
%A _Juri-Stepan Gerasimov_, Nov 22 2009