A010106 - OEIS

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A010106

Spontaneous magnetization coefficients for square lattice spin 5/2 Ising model.

2, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 0, 0, 0, 0, 0, 0, 0, 0, -4, 3, 0, 0, 0, 0, 0, 0, 0, -30, 48, -19, 0, 0, 0, 0, 0, -36, -136, 468, -408, 111, 0, 0, 0, -150, -180, -135, 3240, -5340, 3260, -696, -132, -414, -612, 696, 1932, 16158, -51004, 53919

(list; graph; refs; listen; history; text; internal format)

OFFSET

0,1

COMMENTS

First term is really 5/2.

LINKS

I. Jensen, Table of n, a(n) for n = 0..126 [taken from web site below]

I. G. Enting, A, J. Guttmann and I. Jensen, Low-Temperature Series Expansions for the Spin-1 Ising Model, arXiv:hep-lat/9410005, 1994; J. Phys. A. 27 (1994) 6987-7006.

I. Jensen, More terms

Iwan Jensen, Anthony J. Guttmann, Series expansions of the percolation probability for directed square and honeycomb lattices, arXiv:cond-mat/9509121, 1995; J. Phys. A 28 (1995), no. 17, 4813-4833.

CROSSREFS

Apart from first term, same as A030121 (first term is really 5/2).

Sequence in context: A028621 A226557 A067898 * A096159 A327166 A024155

Adjacent sequences: A010103 A010104 A010105 * A010107 A010108 A010109

KEYWORD

sign

AUTHOR

N. J. A. Sloane, Simon Plouffe

STATUS

approved