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 A059209 #9 Dec 29 2016 17:33:02 %S A059209 8,23,65,80,115,139,155,230,239,241,332,343,409,431,442,542,575,577, %T A059209 581,647,650,667,668,752,761,787,791,793,794,800,884,1031,1051,1054, %U A059209 1150,1165,1187,1319,1328,1336,1355,1390,1406,1550,1555,1567,1706,1711 %N A059209 Numbers n such that n^8 reversed is a prime. %H A059209 G. C. Greubel, <a href="/A059209/b059209.txt">Table of n, a(n) for n = 1..13000</a> %t A059209 Select[Range[2000], PrimeQ[ToExpression[StringReverse[ToString[#^8]]]] &] %t A059209 Select[Range[1800],PrimeQ[IntegerReverse[#^8]]&] (* The program uses the IntegerReverse function from Mathematica version 10 *) (* _Harvey P. Dale_, Jun 13 2016 *) %K A059209 nonn,base %O A059209 1,1 %A A059209 _Robert G. Wilson v_, Jan 16 2001