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 A075235 #5 May 23 2021 02:50:14 %S A075235 2,3,7,11,13,17,19,23,29,31,37,41,47,59,61,67,71,73,79,83,89,97,101, %T A075235 103,107,109,113,127,131,149,151,157,163,167,191,193,211,223,227,229, %U A075235 233,239,251,257,269,271,277,281,293,317,331,337,347,349,353,359,367 %N A075235 Primes whose base 5 reversal is also prime. %H A075235 Amiram Eldar, <a href="/A075235/b075235.txt">Table of n, a(n) for n = 1..10000</a> %t A075235 Prime[ Select[ Range[100], PrimeQ[ FromDigits[ Reverse[ IntegerDigits[ Prime[ # ], 5]], 5]] &]] %Y A075235 Cf. A007500, A074832, A074833, A074834, A075236, A075237, A075238, A075239. %K A075235 base,easy,nonn %O A075235 1,1 %A A075235 _Robert G. Wilson v_, Sep 09 2002