Specific heat coefficients for square lattice spin 2 Ising model.

Terms

a(0) =64a(1) =0a(2) =0a(3) =0a(4) =0a(5) =0a(6) =0a(7) =450a(8) =-384a(9) =0a(10) =0a(11) =0a(12) =0a(13) =0a(14) =4840a(15) =-8464a(16) =3648a(17) =0a(18) =0a(19) =0a(20) =7056a(21) =28594a(22) =-105300a(23) =98022a(24) =-28416a(25) =0a(26) =34680a(27) =44100a(28) =34992a(29) =-887112