A057386 - OEIS

This site is supported by donations to The OEIS Foundation.

A057386

Low-temperature magnetization expansion for hexagonal lattice (Potts model, q=4).

1, 0, 0, 0, 0, 0, -4, 0, 0, 0, -24, -48, 60, 0, -300, -480, 144, 1392, -4392, -7248, 2904, 13280, -27348, -142512, 29948, 241872, -336072, -1711936, -950268, 4759680, -2790212, -25599600, -17648472, 53777216, 24551472, -385317888 (list; graph; refs; listen; history; 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..60 (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: A169773 A169765 A169768 * A099306 A174647 A169770` `Adjacent sequences: A057383 A057384 A057385 * A057387 A057388 A057389`
	KEYWORD	`sign`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com), Aug 30 2000`

Content is available under The OEIS End-User License Agreement .

Last modified February 16 20:23 EST 2012. Contains 205962 sequences.