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 A084197 #11 Aug 13 2024 01:53:02 %S A084197 5,7,11,17,19,23,29,31,41,43,47,53,59,67,71,79,83,89,97,101,103,107, %T A084197 113,127,131,137,139,149,151,163,167,173,179,181,191,197,199,211,223, %U A084197 227,233,239,251,257,263,269,271,281,283,293,307,311,317,331,347,349,353 %N A084197 Primes p such that there exists at least one prime q<p with q+1 dividing p+1. %C A084197 A084196(A049084(a(n)))>0. %H A084197 Matthew House, <a href="/A084197/b084197.txt">Table of n, a(n) for n = 1..10000</a> %Y A084197 Cf. A082539, A084198, A084200. %K A084197 nonn %O A084197 1,1 %A A084197 _Reinhard Zumkeller_, May 18 2003 %E A084197 Corrected by _T. D. Noe_, Oct 25 2006