%I #5 Jul 06 2015 22:11:38
%S 1,1,1,2,4,8,15,31,66,142,306,678,1512,3410,7750,17786,41067,95514,
%T 223295,525203,1240734,2945383,7019239,16795983,40325120,97153672,
%U 234753693,568950192
%N Guttmann-Torrie series coefficients c_{n}^{21} for square lattice, with wedge angle Pi/4.
%D A. J. Guttmann and G. M. Torrie, Critical behavior at an edge for the SAW and Ising model, J. Phys. A 17 (1984), 3539-3552.
%K nonn
%O 1,4
%A _N. J. A. Sloane_, Jul 06 2015