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 A180519 #11 Oct 29 2023 01:52:47
%S A180519 43,47,109,149,307,347,401,419,431,443,461,467,479,601,607,641,647,
%T A180519 907,947,1033,1039,1049,1051,1087,1093,1409,1433,1439,1451,1487,1493,
%U A180519 2011,2017,2203,2243,2411,2417,2503,2543,2803,2843,3061,3067,3307,3347,3461
%N A180519 Primes that become a different prime under the mapping 0 <=> 4.
%H A180519 Robert Price, <a href="/A180519/b180519.txt">Table of n, a(n) for n = 1..2146</a>
%H A180519 <a href="/index/Pri#primes">Index to Primes</a>, Primes that become a different prime under some mapping.
%t A180519 fQ[n_] := Block[{id = IntegerDigits@n}, (MemberQ[id, 0] || MemberQ[id, 4]) && PrimeQ[ FromDigits[ id /. {0 -> 4, 4 -> 0}] ]]; Select[ Prime@ Range@ 500, fQ]
%Y A180519 Cf. A171019, A175791, A180517 thru A180559, A175789, A180560, A180561.
%K A180519 base,nonn
%O A180519 1,1
%A A180519 _Zak Seidov_ and _Robert G. Wilson v_, Sep 09 2010