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 A306588 #21 Dec 03 2020 06:58:09 %S A306588 3,4,5,6,8,9,11,12,13,14,15,16,19,20,21,28,30,31,37,39,40,45,52,55,65, %T A306588 66,67,68,70,79,81,84,101,108,118,131,132,136,143,148,149,151,163,170, %U A306588 174,185,191,200,203,208,212,231,259,261,286,289,297,317,326,327 %N A306588 Numbers k such that A002182(k)-1 is prime. %H A306588 Amiram Eldar, <a href="/A306588/b306588.txt">Table of n, a(n) for n = 1..1331</a> %H A306588 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 A306588 Cf. A002182 (highly composite numbers), A072826, A306587. %K A306588 nonn %O A306588 1,1 %A A306588 _Dmitry Kamenetsky_, Mar 02 2019 %E A306588 More terms from _Daniel Suteu_, Mar 02 2019