Low-temperature susceptibility expansion for square lattice (Potts model, q=4).

A057379

Low-temperature susceptibility expansion for square lattice (Potts model, q=4).

Terms

    a(0) =3a(1) =0a(2) =24a(3) =48a(4) =120a(5) =648a(6) =1608a(7) =4176a(8) =21093a(9) =38064a(10) =175608a(11) =494616a(12) =1365726a(13) =5077200a(14) =13549704a(15) =43359768a(16) =140590629a(17) =389348688a(18) =1296882504a(19) =3834279072a(20) =11499126642a(21) =36680416368a(22) =107193301920a(23) =333178056720

External references