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 A213334 #12 Jan 14 2023 12:40:52 %S A213334 75902670689,84005465699,188745495049,220260667439,314987199911, %T A213334 1970532645509,2368000666921,3702971171899,3886185845431, %U A213334 4117783215701,4166366916251,6213125459729,7768065083591,7946042954849,8788172678669,11387502711311,14643617926211 %N A213334 Primes p such that (k+1)*p^2 - k is prime for k=1..8. %C A213334 The square of each term is congruent to 1 (mod 9240). %C A213334 Note that for each p, (k+1)*p^2 - k (k=1..8) gives 8 primes in arithmetic progression with difference d = p^2 - 1. %Y A213334 Subsequence of A213161. Cf. A106483, A213078, A213079, A213107, A213125, A213159. %K A213334 nonn,more %O A213334 1,1 %A A213334 _Zak Seidov_, Jun 08 2012 %E A213334 a(6)-a(17) from _Tyler Busby_, Jan 09 2023