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 A217247 #22 Apr 04 2013 13:17:44 %S A217247 1,3168,33696,322056,422352,801792,3408048,13304736,24772608,26836992, %T A217247 31959648,43932456,98558208,152845056,238267008,250677504,362330496, %U A217247 413779968,511967232,567502848,646507008,1060190208,1273234464,1288514304,1503330304 %N A217247 Numbers that can be obtained by inserting multiplication signs among the digits of their squares. %C A217247 The first nontrivial term such that the resulting multiplicands have no leading zeros is given by 152845056^2 = 23361611143643136 and 2*3*3*6*1*6*1*1*14*3*6*4*3*13*6 = 152845056. %H A217247 Giovanni Resta, <a href="/A217247/b217247.txt">Table of n, a(n) for n = 1..55</a> %H A217247 Giovanni Resta, <a href="/A217247/a217247.txt">Decompositions for the first 55 terms</a> %e A217247 3168 is in the sequence since its square is 10036224 and 1*0036*22*4 = 3168. %Y A217247 Cf. A179482. %K A217247 nonn,base %O A217247 1,2 %A A217247 _Giovanni Resta_, Mar 16 2013 %E A217247 Typo in example corrected by _Christian N. K. Anderson_, Apr 04 2013