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 A238679 #4 Mar 02 2014 18:19:54 %S A238679 73,103,127,211,829,1489,433,2551,1291,1601,10663,1619,1399,10723, %T A238679 1109,12413,16447,2347,19961,7237,27509,4013,25867,22013,6947,103483, %U A238679 11351,10289,281959,12203,93083,60457,42197,45821,116167,59723,14303,269377,61613,92717 %N A238679 Seventh prime p such that (p+n)^2+n is prime but (p+j)^2+j is not prime for all 0<j<n. %H A238679 Alois P. Heinz, <a href="/A238679/b238679.txt">Table of n, a(n) for n = 1..100</a> %Y A238679 Row n=7 of A238086. %K A238679 nonn %O A238679 1,1 %A A238679 _Alois P. Heinz_, Mar 02 2014