0,2

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

J. W. Essam, Percolation and cluster size, in C. Domb and M. S. Green, Phase Transitions and Critical Phenomena, Ac. Press 1972, Vol. 2; see especially pp. 225-226.

M. F. Sykes and J. W. Essam, Critical percolation probabilities by series methods, Phys. Rev., 133 (1964), A310-A315.

Index entries for sequences related to b.c.c. lattice

Sequence in context: A003722 A044146 A118772 this_sequence A135417 A068552 A034006

Adjacent sequences: A003207 A003208 A003209 this_sequence A003211 A003212 A003213

nonn

N. J. A. Sloane (njas(AT)research.att.com).