%I #5 Mar 30 2012 16:48:52
%S 1,0,0,0,2,0,4,4,6,24,24,68,190,192,904,1420,3106,9940,14572,49268,
%T 102886,225004,652940,1301256,3513806,8591792,19326248,52781148,
%U 120709472,306339824,779682608,1852672272,4847112666,11876028924
%N Low-temperature partition function expansion for square lattice (Potts model, q=3).
%H I. Jensen, <a href="/A057377/b057377.txt">Table of n, a(n) for n = 0..71</a> (from link below)
%H I. Jensen, <a href="http://www.ms.unimelb.edu.au/~iwan/potts/series/sqp3pf.ser">More terms</a>
%Y Cf. A057374-A057405.
%K nonn
%O 0,5
%A _N. J. A. Sloane_, Aug 29 2000