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 A059700 #9 Sep 08 2022 08:45:03 %S A059700 2,29,41,71,79,151,193,257,359,379,389,607,739,773,1019,1049,1217, %T A059700 1409,1427,1481,1667,1997,2297,2551,2593,3181,3253,3701,3821,3851, %U A059700 3967,4003,4421,5107,5209,5231,5381,5441,5503,6173,6203,6221,6229,6271,7433,7603 %N A059700 Primes p such that p^7 reversed is also prime. %H A059700 Vincenzo Librandi, <a href="/A059700/b059700.txt">Table of n, a(n) for n = 1..1000</a> %t A059700 Select[ Range[ 10000 ], PrimeQ[ # ] && PrimeQ[ ToExpression[ StringReverse[ ToString[ #^7 ] ] ] ] & ] %o A059700 (Magma) [p: p in PrimesUpTo(8000) | IsPrime(Seqint(Reverse(Intseq(p^7))))]; // _Vincenzo Librandi: Apr 12 2013 %Y A059700 Cf. A059208. %K A059700 nonn,base %O A059700 1,1 %A A059700 _Robert G. Wilson v_, Feb 06 2001