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

0,4

Links

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

I. Jensen, More terms

Crossrefs

Cf. A057374-A057405.

Sequence in context: A060667 A218065 A005959 * A196570 A274992 A317584

Adjacent sequences: A057390 A057391 A057392 * A057394 A057395 A057396

Keyword

nonn

Author

N. J. A. Sloane, Aug 30 2000

Status

approved