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 A165446 #8 Sep 08 2022 08:45:47 %S A165446 3,5,11,17,53,59,71,101,113,137,173,191,503,509,521,557,563,569,587, %T A165446 593,599,701,719,743,773,941,947,971,1019,1031,1049,1109,1163,1277, %U A165446 1283,1301,1319,1373,1409,1427,1433,1439,1451,1493,1511,1523,1571,1583,1601 %N A165446 Primes p such that (p reversed)+2 is a prime. %H A165446 Vincenzo Librandi, <a href="/A165446/b165446.txt">Table of n, a(n) for n = 1..1000</a> %e A165446 17 is in the sequence because 71+2=73 prime; 971 is in the sequence because 179+2=181 prime. %t A165446 Select[Prime[Range[2, 1700]], PrimeQ[FromDigits[Reverse[IntegerDigits[#]]] + 2]&](* _Vincenzo Librandi_, Sep 15 2013 *) %o A165446 (Magma) [p: p in PrimesInInterval(2,400) | IsPrime(q+2) where q is Seqint(Reverse(Intseq(p)))]; // _Vincenzo Librandi_, Sep 15 2013 %K A165446 nonn,base %O A165446 1,1 %A A165446 _Vincenzo Librandi_, Sep 20 2009 %E A165446 Edited by _N. J. A. Sloane_, Sep 20 2009