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 A059206 #8 Sep 24 2017 20:07:12 %S A059206 2,4,20,40,41,43,113,127,179,200,248,259,263,265,269,287,323,379,395, %T A059206 400,410,412,416,430,437,443,512,514,626,685,695,721,956,983,1009, %U A059206 1027,1042,1066,1079,1105,1112,1124,1130,1270,1283,1511,1552,1622,1664,1688 %N A059206 Numbers n such that n^5 reversed is a prime. %H A059206 G. C. Greubel, <a href="/A059206/b059206.txt">Table of n, a(n) for n = 1..20000</a> %t A059206 Select[Range[1000], PrimeQ[ToExpression[StringReverse[ToString[#^5]]]] &] %t A059206 Select[Range[2000],PrimeQ[IntegerReverse[#^5]]&] (* Requires Mathematica version 10 or later *) (* _Harvey P. Dale_, Sep 24 2017 *) %K A059206 nonn,base %O A059206 1,1 %A A059206 _Robert G. Wilson v_, Jan 16 2001