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N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
Table of n, a(n) for n=0..4.
G. A. Baker, Further application of the Padé approximant method to the Ising and Heisenberg models, Phys. Rev. 129 (1963) 99-102.
Index entries for sequences related to b.c.c. lattice
Index entries for sequences related to specific heat
Sequence in context: A093981 A055304 A270065 * A235536 A229453 A215606
Adjacent sequences: A002914 A002915 A002916 * A002918 A002919 A002920
N. J. A. Sloane.
Better description from Steven Finch