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 A058024 #12 Jul 18 2022 23:54:12 %S A058024 3,5,7,11,11,17,19,23,17,43,59,37,29,41,53,43,37,43,47,83,71,83,61, %T A058024 149,73,97,89,109,113,103,113,89,137,167,157,181,239,139,241,139,179, %U A058024 233,193,163,241,173,283,167,271,193,277,181,179,199,269,193,223,239 %N A058024 a(n) = A051451(n) - A058023(n). %H A058024 Sean A. Irvine, <a href="/A058024/b058024.txt">Table of n, a(n) for n = 3..256</a> %e A058024 So far, all terms are primes. The analogy with fortunate numbers (A005235) is clear. %Y A058024 Cf. A000961, A003418, A005235, A051451, A052017, A055211, A057034. %K A058024 nonn %O A058024 3,1 %A A058024 _Labos Elemer_, Nov 15 2000 %E A058024 Edited by _N. J. A. Sloane_, Aug 20 2021 %E A058024 Name corrected by _Sean A. Irvine_, Jul 18 2022