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A002910 Susceptibility series for honeycomb.
(Formerly M2558 N1012)
+0
1
1, 3, 6, 12, 24, 48, 90, 168, 318, 600, 1098, 2004, 3696, 6792, 12270, 22140, 40224, 72888, 130650, 234012, 421176, 756624, 1348998, 2403840, 4299018 (list; graph; listen)
OFFSET

0,2

REFERENCES

C. Domb, Ising model, in Phase Transitions and Critical Phenomena, vol. 3, ed. C. Domb and M. S. Green, Academic Press, 1974; p. 380.

M. F. Sykes, Some counting theorems in the theory of the Ising problem and the excluded volume problem, J. Math. Phys., 2 (1961), 52-62.

M. F. Sykes and M. E. Fisher, Antiferromagnetic susceptibility of the plane square and honeycomb Ising lattices, Physica, 28 (1962), 919-938.

M. F. Sykes, D. G. Gaunt, P. D. Roberts and J. A. Wyles, High temperature series for the susceptibility of the Ising model, I. Two dimensional lattices, J. Phys. A 5 (1972) 624-639.

CROSSREFS

Sequence in context: A048719 A115807 A102255 this_sequence A001668 A080616 A090572

Adjacent sequences: A002907 A002908 A002909 this_sequence A002911 A002912 A002913

KEYWORD

nonn,nice

AUTHOR

njas

EXTENSIONS

Sykes, Gaunt et al. give 8 more terms.

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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