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A003203 Cluster series for square lattice.
(Formerly M3433)
0
1, 4, 12, 24, 52, 108, 224, 412, 844, 1528, 3152 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

REFERENCES

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.

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

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

LINKS

Table of n, a(n) for n=0..10.

CROSSREFS

Sequence in context: A143270 A037338 A136486 * A051193 A216244 A215223

Adjacent sequences:  A003200 A003201 A003202 * A003204 A003205 A003206

KEYWORD

nonn

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified December 11 19:09 EST 2017. Contains 295919 sequences.