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 A286817 #36 Jun 06 2017 04:20:53 %S A286817 4480114337,11598050027,16107995833,19544227597,19921527331, %T A286817 26594502101,29300624819,29558893643,30312236239,30570499049, %U A286817 31578774413,38072416381,38554165297,43191763313,44924731961,45264825169,45870718093,46642295699,47647807219,48621561623 %N A286817 Initial prime in set of 4 consecutive primes in arithmetic progression with difference 90. %C A286817 a(1) = 4480114337 = A052239(15). %H A286817 Lars Blomberg, <a href="/A286817/b286817.txt">Table of n, a(n) for n = 1..10000</a> %K A286817 nonn %O A286817 1,1 %A A286817 _Zak Seidov_, May 27 2017 %E A286817 More terms from _Lars Blomberg_, Jun 06 2017