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 A111443 #4 Dec 05 2013 19:57:05 %S A111443 1,4,9,61009,529,63001,9409,4624,1849,1,121,441,961,69169,522729, %T A111443 652864,982081,423801,16384,4,144,484,925444,675684,5262436,676, %U A111443 927369,487204,14884,9,169,42016324,9801,651117289,5221225,692110864,96314596 %N A111443 Least square beginning with the digit reversal of n^2. %C A111443 a(10n) = a(n). a(10^n) = 1. a(k) = k^2 if k^2 is a palindromic square. (Comment corrected by _David Wasserman_, Jan 21 2009) %F A111443 a(n) = A018796(A004086(n^2)). [From _David Wasserman_, Jan 21 2009] %e A111443 a(8) = 4624 = 68^2 beginning with 46 the digit reversal of 64 = 8^2. %K A111443 base,easy,less,nonn %O A111443 1,2 %A A111443 _Amarnath Murthy_, Aug 03 2005 %E A111443 Corrected and extended by _David Wasserman_, Jan 21 2009