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 A080514 #4 Dec 05 2013 19:56:00 %S A080514 1,16,216,2085136,62019685191371643, %T A080514 82626753081964483505319130781618465733184 %N A080514 a(1) = 1, a(n) = smallest n-th power obtained by inserting digits anywhere in a(n-1). %e A080514 a(3) = 216 obtained by inserting a 2 in a(2) = 16 to get 6^3. %Y A080514 Cf. A080515, A080516. %K A080514 base,hard,more,nonn %O A080514 1,2 %A A080514 _Amarnath Murthy_, Mar 20 2003 %E A080514 More terms from _Robert Gerbicz_, Aug 24 2006