%I #10 Jun 18 2018 03:25:47
%S 2,2,3,2,3,2,3,5,7,2,3,2,3,5,7,2,3,2,3,5,7,2,3,5,7,11,13,2,3,2,3,5,7,
%T 11,13,2,3,5,7,2,3,2,3,5,7,2,3,5,7,11,13,2,3,5,7,11,13,2,3,2,3,5,7,11,
%U 13,2,3,5,7,2,3,2,3,5,7,11,13,2,3,5,7,2,3,5,7,11,13,2,3,5,7,11,13,17
%N a(n) = prime(1 + A064722(n)).
%H Harry J. Smith, <a href="/A065151/b065151.txt">Table of n, a(n) for n = 2..1000</a>
%F a(n) = prime(PrimePi(prime(n)) - prime(PrimePi(n)) + 1) = A000040(A000720(A000040(n)) - A000040(A000720(n)) + 1).
%o (PARI) { for (n = 2, 1000, a=prime(n - precprime(n) + 1); write("b065151.txt", n, " ", a) ) } \\ _Harry J. Smith_, Oct 13 2009
%Y Cf. A000040, A000720, A064722.
%K nonn
%O 2,1
%A _Labos Elemer_, Oct 19 2001