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 A227893 #8 Oct 14 2013 18:32:16 %S A227893 1123529253211,1261129211621,9989629269899,136671292176631, %T A227893 138354292453831,141495292594141,143255292552341,143445292544341, %U A227893 144413292314441,158232292232851,165882292288561,176838292838671,184623292326481,188291292192881,322632292236223 %N A227893 Smallest of three consecutive palindromic primes whose product of digits is equal and nonzero. %H A227893 Shyam Sunder Gupta, <a href="/A227893/b227893.txt">Table of n, a(n) for n = 1..309</a> %e A227893 1123529253211 is in the sequence because 1123529253211,1123534353211 and 1123561653211 are consecutive palindromic primes and the product of the digits of each = 32400. %Y A227893 Cf. A230084, A007954, A053666, A230228, A230200. %K A227893 nonn,base %O A227893 1,1 %A A227893 _Shyam Sunder Gupta_, Oct 14 2013