%I #7 Jul 12 2019 14:54:10
%S 3,5,11,11,17,19,29,29,37,41,43,53,59,59,67,71,79,79,89,97,97,101,107,
%T 113,127,127,131,137,139,149,163,163,173,173,191,191,197,211,211,223,
%U 223,223,239,239,251,251,263,271,277,281,293,293,307,307
%N Smallest prime q such that q - prime(n) >= n.
%C a(n) = A007918(n + A000040(n));
%C a(n) = A071329(n) iff a(n) = A061068(k) for some k.
%H Robert Israel, <a href="/A071328/b071328.txt">Table of n, a(n) for n = 1..10000</a>
%e a(10) = A007918(10 + A000040(10)) = A007918(10 + 29)= A007918(39) = 41;
%e a(6) = A007918(6 + A000040(6)) = A007918(6 + 13)= A007918(19) = 19 = A071329(6) = A061068(4).
%p seq(nextprime(n + ithprime(n)-1),n=1..100); # _Robert Israel_, Jul 12 2019
%K nonn
%O 1,1
%A _Reinhard Zumkeller_, May 19 2002
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