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 A113537 #9 Mar 16 2017 04:00:20 %S A113537 114,126,144,180,486,684,864,1080,1176,1866,1956,2166,2226,2454,2634, %T A113537 2880,3090,3474,4176,4314,5124,5586,5730,5820,6030,6276,6324,6456, %U A113537 6624,6846,6954,7110,7830,7914,8166,8556,8724,9054,9180,9576,9786,9816 %N A113537 Numbers k such that k^2 + 11 and k^2 + 13 are primes. %H A113537 G. C. Greubel, <a href="/A113537/b113537.txt">Table of n, a(n) for n = 1..2500</a> %t A113537 Select[Range[10000], PrimeQ[ #^2+11]&&PrimeQ[ #^2+13]&] %Y A113537 Intersection of A114274 and A113536. %K A113537 easy,nonn %O A113537 1,1 %A A113537 _Zak Seidov_, Jan 13 2006