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 A059205 #6 Dec 28 2016 17:45:28 %S A059205 2,14,19,20,31,35,61,62,64,79,113,116,133,134,140,175,190,200,247,299, %T A059205 310,343,350,359,365,421,439,443,529,569,584,599,610,620,628,635,640, %U A059205 643,655,665,746,761,773,787,790,794,919,934,983 %N A059205 Numbers n such that n^4 reversed is a prime. %H A059205 G. C. Greubel, <a href="/A059205/b059205.txt">Table of n, a(n) for n = 1..25000</a> %t A059205 Select[Range[1000], PrimeQ[ToExpression[StringReverse[ToString[#^4]]]] &] %K A059205 nonn,base %O A059205 1,1 %A A059205 _Robert G. Wilson v_, Jan 16 2001