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 A181113 #7 Dec 15 2017 17:37:12 %S A181113 84,210,252,364,546,756,786,980,1176,1380,1386,1484,1614,1620,1680, %T A181113 1722,1770,2130,2478,2520,2940,3114,3174,3294,3330,3374,3486,3516, %U A181113 3900,4074,4158,4296,4340,4410,4524,4764,4920,4956,5670,5844,6006,6024,6066,6258 %N A181113 Numbers n such that n^6 + 1091 is semiprime. %H A181113 Harvey P. Dale, <a href="/A181113/b181113.txt">Table of n, a(n) for n = 1..1000</a> %t A181113 Select[Range[7300],PrimeOmega[#^6+1091]==2&] (* _Harvey P. Dale_, Jun 12 2012 *) %Y A181113 Cf. A066386. %K A181113 easy,nonn %O A181113 1,1 %A A181113 _Jason Earls_, Oct 04 2010