Low-temperature partition function expansion for honeycomb net (Potts model, q=3).

A057393

Low-temperature partition function expansion for honeycomb net (Potts model, q=3).

Terms

    a(0) =1a(1) =0a(2) =0a(3) =4a(4) =6a(5) =18a(6) =46a(7) =132a(8) =408a(9) =1254a(10) =4110a(11) =13440a(12) =46420a(13) =160428a(14) =572706a(15) =2057252a(16) =7544784a(17) =27882252a(18) =104455308a(19) =394319118a(20) =1503100560a(21) =5768874688a(22) =22304692368a(23) =86749353342a(24) =339380104380

External references