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 A306587 #23 Dec 03 2020 06:58:05 %S A306587 1,2,3,4,5,7,9,11,12,18,20,22,23,26,28,30,34,35,44,49,54,57,60,63,74, %T A306587 78,84,91,97,102,104,108,111,112,114,116,118,126,134,143,145,149,159, %U A306587 162,167,173,177,179,188,204,208,214,230,236,238,247,249,280,294,298 %N A306587 Numbers k such that A002182(k)+1 is prime. %H A306587 Amiram Eldar, <a href="/A306587/b306587.txt">Table of n, a(n) for n = 1..1279</a> %H A306587 Benny Lim, <a href="https://www.parabola.unsw.edu.au/files/articles/2010-2019/volume-54-2018/issue-3/vol54_no3_4.pdf">Prime Numbers Generated From Highly Composite Numbers</a>, Parabola Magazine, volume 54, issue 3, 2018. %Y A306587 Cf. A002182 (highly composite numbers), A072828, A306588. %K A306587 nonn %O A306587 1,2 %A A306587 _Dmitry Kamenetsky_, Mar 02 2019 %E A306587 More terms from _Daniel Suteu_, Mar 02 2019