Magnetic susceptibility coefficients for square lattice spin 2 Ising model.

Terms

a(0) =1a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =8a(8) =-6a(9) =0a(10) =0a(11) =0a(12) =0a(13) =0a(14) =90a(15) =-144a(16) =57a(17) =0a(18) =0a(19) =0a(20) =144a(21) =544a(22) =-1872a(23) =1632a(24) =-444a(25) =0a(26) =750a(27) =900a(28) =675a(29) =-16200