A030121 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give

A030121

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

3, 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 A010106 (first term is really 5/2).

Sequence in context: A327159 A373695 A280051 * A320659 A062535 A063667

Adjacent sequences: A030118 A030119 A030120 * A030122 A030123 A030124

KEYWORD

sign

AUTHOR

N. J. A. Sloane, Simon Plouffe

STATUS

approved