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 A048052 #18 Nov 07 2019 17:27:00 %S A048052 2,2,2,2,2,2,2,727,1193,1193,1477271183,9387802769,15423094826093 %N A048052 Start of the first occurrence of n consecutive reversible primes (emirps). %C A048052 Palindromic primes are allowed. %H A048052 Carlos Rivera, <a href="http://www.primepuzzles.net/problems/prob_017.htm">Problem 17. The largest known sequence of consecutive and reversible primes</a>, Problems and Puzzles. %e A048052 2, 3, 5, 7, 11, 13 and 17 are consecutive reversible primes, so a(7) = 2. %Y A048052 Cf. A040104 (n=10), A048051 (n=11), A048053 (n=12), A003684, A006567, A007628, A046732, A048054, A048895. %K A048052 base,nonn,more %O A048052 1,1 %A A048052 _Jud McCranie_ %E A048052 Corrected by _Rick L. Shepherd_, May 28 2002 %E A048052 a(13) from _Giovanni Resta_, Nov 07 2019