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 A111029 #2 Jun 29 2008 03:00:00 %S A111029 216,1000,1728,2744,3375,4096,5832,8000,9261,10648,13824,17576,21952, %T A111029 27000,32768,35937,39304,42875,46656,54872,59319,64000,74088,85184, %U A111029 91125,97336,110592,125000,132651,140608 %N A111029 Magic products of 3 X 3 multiplicative magic squares. %H A111029 Christian Boyer, <a href="http://www.multimagie.com/English/Multiplicative.htm">The smallest possible multiplicative magic squares </a>. %e A111029 Here is a 3 X 3 multiplicative magic square: %e A111029 18 1 12 %e A111029 4 6 9 %e A111029 3 36 2 %e A111029 The magic product of each row, column or diagonal is 216. %Y A111029 Cf. A111030, A111031. %K A111029 nonn %O A111029 0,1 %A A111029 Christian Boyer (cboyer(AT)club-internet.fr), Oct 05 2005