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 A057382 Low-temperature magnetization expansion for hexagonal lattice (Potts model, q=3). 1
 1, 0, 0, 0, 0, 0, -3, 0, 0, 0, -18, -18, 24, 0, -171, -162, 153, 252, -1704, -2106, 1998, 2586, -14364, -28098, 19008, 43020, -147024, -317304, 125775, 612954, -1370868, -3909528, 907209, 7487136, -11849868, -46762686, 252159 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,7 COMMENTS The hexagonal lattice is the familiar 2-dimensional lattice in which each point has 6 neighbors. This is sometimes called the triangular lattice. LINKS I. Jensen, Table of n, a(n) for n = 0..69 (from link below) I. Jensen, More terms G. Nebe and N. J. A. Sloane, Home page for hexagonal (or triangular) lattice A2 CROSSREFS Cf. A057374-A057405. Sequence in context: A057389 A241668 A228861 * A007270 A222896 A057387 Adjacent sequences: A057379 A057380 A057381 * A057383 A057384 A057385 KEYWORD sign AUTHOR N. J. A. Sloane, Aug 30 2000 STATUS approved

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Last modified September 14 06:05 EDT 2024. Contains 375911 sequences. (Running on oeis4.)