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 A057378 #5 Mar 30 2012 16:48:52 %S A057378 1,0,0,0,-4,0,-16,-32,-28,-288,-400,-1024,-5268,-5920,-32160,-82720, %T A057378 -163020,-737568,-1482784,-4644992,-15095436,-33307648,-117747376, %U A057378 -312435552,-842726356,-2747491616,-7020371952,-21348043296 %N A057378 Low-temperature magnetization expansion for square lattice (Potts model, q=4). %H A057378 I. Jensen, <a href="/A057378/b057378.txt">Table of n, a(n) for n = 0..59</a> (from link below) %H A057378 I. Jensen, <a href="http://www.ms.unimelb.edu.au/~iwan/potts/series/sqp4mag.ser">More terms</a> %Y A057378 Cf. A057374-A057405. %K A057378 sign %O A057378 0,5 %A A057378 _N. J. A. Sloane_, Aug 30 2000