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 A213161 #12 Oct 18 2014 09:11:28 %S A213161 1329433951,25778112821,75902670689,80358496679,84005465699, %T A213161 184273377289,188745495049,220260667439,225830918741,227706130541, %U A213161 250232659249,314987199911,396580371571,532375084669,535798256839,542604984109,634725913009,676837365821,706769028239 %N A213161 Primes p such that (k+1)*p^2-k are prime for k=1..7. %C A213161 All terms squared are congruent to 1 mod 9240. %C A213161 More terms: 755943098371, 797370889699, 843028736089, 848657766529, 849148113659, 861950855039, 1035653917759. %C A213161 Subsequence of A213159: a(1)=A213159(8)=A213125(134). %Y A213161 Cf. A106483, A213078, A213079, A213107, A213125, A213159. %K A213161 nonn %O A213161 1,1 %A A213161 _Zak Seidov_, Jun 06 2012