A057393 Low-temperature partition function expansion for honeycomb net (Potts model, q=3).

1, 0, 0, 4, 6, 18, 46, 132, 408, 1254, 4110, 13440, 46420, 160428, 572706, 2057252, 7544784, 27882252, 104455308, 394319118, 1503100560, 5768874688, 22304692368, 86749353342, 339380104380, 1334443604172, 5272470030306

Offset: 0

Author

N. J. A. Sloane, Aug 30 2000

Keywords

• nonn

Links

• I. Jensen, Table of n, a(n) for n = 0..35 (from link below)
• I. Jensen, More terms

Crossrefs

Cf. A057374-A057405.