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A002979 Low-temperature series in exp(4J/kT) for antiferromagnetic susceptibility for the Ising model on square lattice.
(Formerly M3193)
3
0, 4, 0, 16, 32, 156, 608, 2688, 12064, 55956, 266656 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Previous name was: Susceptibility series for square lattice.
REFERENCES
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
LINKS
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.
FORMULA
a(n) = 4*A007215(n-2). - Andrey Zabolotskiy, Mar 03 2021
CROSSREFS
Cf. A007215, A002915 (cubic), A002978 (honeycomb), A002927 (ferromagnetic).
Sequence in context: A007216 A057378 A247120 * A137279 A343473 A233807
KEYWORD
nonn,nice,more
AUTHOR
EXTENSIONS
New name from Andrey Zabolotskiy, Mar 03 2021
STATUS
approved

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Last modified July 21 02:16 EDT 2024. Contains 374462 sequences. (Running on oeis4.)