This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A071328 #7 Jul 12 2019 14:54:10 %S A071328 3,5,11,11,17,19,29,29,37,41,43,53,59,59,67,71,79,79,89,97,97,101,107, %T A071328 113,127,127,131,137,139,149,163,163,173,173,191,191,197,211,211,223, %U A071328 223,223,239,239,251,251,263,271,277,281,293,293,307,307 %N A071328 Smallest prime q such that q - prime(n) >= n. %C A071328 a(n) = A007918(n + A000040(n)); %C A071328 a(n) = A071329(n) iff a(n) = A061068(k) for some k. %H A071328 Robert Israel, <a href="/A071328/b071328.txt">Table of n, a(n) for n = 1..10000</a> %e A071328 a(10) = A007918(10 + A000040(10)) = A007918(10 + 29)= A007918(39) = 41; %e A071328 a(6) = A007918(6 + A000040(6)) = A007918(6 + 13)= A007918(19) = 19 = A071329(6) = A061068(4). %p A071328 seq(nextprime(n + ithprime(n)-1),n=1..100); # _Robert Israel_, Jul 12 2019 %K A071328 nonn %O A071328 1,1 %A A071328 _Reinhard Zumkeller_, May 19 2002