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 A117132 #10 Jun 13 2017 12:44:38 %S A117132 8,14,32,80,138,144,236,284,302,342,344,390,420,438,446,510,542,546, %T A117132 570,612,638,644,680,690,696,768,794,804,812,816,822,834,866,888,908, %U A117132 942,960,1020,1022,1148,1190,1194,1224,1250,1278,1358,1368,1398,1434,1446 %N A117132 Numbers n such that 5*n^5 + 1 is prime. %e A117132 If n=144 then 5*n^5 + 1 = 309586821121 (prime). %t A117132 Select[Range[2000], PrimeQ[5#^5 + 1] &] (* _Stefan Steinerberger_ and _Giovanni Resta_, Apr 22 2006 *) %o A117132 (PARI) is(n)=isprime(5*n^5+1) \\ _Charles R Greathouse IV_, Jun 13 2017 %Y A117132 Cf. A089001. %K A117132 nonn,less,easy %O A117132 1,1 %A A117132 _Parthasarathy Nambi_, Apr 20 2006 %E A117132 More terms from _Stefan Steinerberger_ and _Giovanni Resta_, Apr 22 2006