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A005401 Susceptibility for square lattice.
(Formerly M3519)
1
4, 16, 64, 416, 4544, 23488, -207616, 4205056, 198295552, -2574439424 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

REFERENCES

G. A. Baker et al., On the two-dimensional, spin-1/2 Heisenberg ferromagnetic models, Phys. Lett., 25A (1967), 207-209.

N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).

LINKS

Table of n, a(n) for n=1..10.

CROSSREFS

Sequence in context: A158778 A227313 A155518 * A002923 A013149 A175065

Adjacent sequences:  A005398 A005399 A005400 * A005402 A005403 A005404

KEYWORD

sign

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified May 9 10:39 EDT 2021. Contains 343732 sequences. (Running on oeis4.)