A007276 Expansion of free energy series related to Potts model. (Formerly M5056)

18, 72, 336, 1728, 9981, 57624, 359412, 2271552

Offset

4,1

References

R. V. Ditzian and L. P. Kadanoff, Series studies of the four-state Potts model, J. Phys. A 12 (1979), L229-L233.

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=4..11.

Crossrefs

Sequence in context: A195321 A069058 A262000 * A052619 A110753 A154670

Adjacent sequences: A007273 A007274 A007275 * A007277 A007278 A007279

Keyword

nonn

Author

Simon Plouffe

Status

approved