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 A230229 #10 Apr 27 2019 21:03:47 %S A230229 2,11,74747,185595581,16831813861,94350482728405349, %T A230229 3842148274728412483,30308322353935322380303 %N A230229 a(n) is the smallest palindromic prime that is the first of n consecutive palindromic primes with equal digit sum. %C A230229 a(9) > 10^24. %e A230229 a(3) = 74747, since 74747, 75557 and 76367 are three consecutive palindromic primes with digit sum 29 and this is the first occurrence of three consecutive palindromic primes with equal digit sum. %Y A230229 Cf. A071613, A002385, A007953, A007605, A230199. %K A230229 base,more,nonn %O A230229 1,1 %A A230229 _Shyam Sunder Gupta_, Oct 12 2013 %E A230229 a(8) from _Shyam Sunder Gupta_, Nov 09 2013