High-temperature series for susceptibility for the spin-1/2 Ising model on hexagonal lattice.

A002919

High-temperature series for susceptibility for the spin-1/2 Ising model on hexagonal lattice.

Terms

    a(0) =1a(1) =6a(2) =24a(3) =90a(4) =318a(5) =1098a(6) =3696a(7) =12270a(8) =40224a(9) =130650a(10) =421176a(11) =1348998a(12) =4299018a(13) =13635630a(14) =43092888a(15) =135698970a(16) =426144654a(17) =1334488074a(18) =4170038328a(19) =13001153910a(20) =40464412482a(21) =125706293478a(22) =389962873920

External references