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 A115655 #2 Mar 30 2012 17:40:35 %S A115655 4,6,9,121,143,169,187,319,323,341,737,767,781,913,949,961,979,989, %T A115655 1273,1343,1691,1843,1961,3431,3481,3721,10201,10807,11413,12769, %U A115655 13231,15049,15151,15251,15347,15707,15857,16171,16837,16867,17161 %N A115655 Both n and the reverse of n are brilliant numbers (A078972). %e A115655 11413=101*113 and 31411=101*311. %Y A115655 Cf. A078972, A115656, A085751. %K A115655 base,nonn %O A115655 1,1 %A A115655 _Giovanni Resta_, Jan 28 2006