
REFERENCES

M. E. Fisher and M. F. Sykes, Excludedvolume problem and the Ising model of ferromagnetism, Phys. Rev. 114 (1959), 4558.
A. J. Guttmann, personal communication.
A. J. Guttmann, On TwoDimensional SelfAvoiding Random Walks, J. Phys. A 17 (1984), 455468.
J. L. Martin, M. F. Sykes and F. T. Hioe, Probability of initial ring closure for selfavoiding walks on the facecentered cubic and triangular lattices, J. Chem. Phys., 46 (1967), 34783481.
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).
M. F. Sykes et al., The number of selfavoiding walks on a lattice, J. Phys. A 5 (1972), 661666.
