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