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A003208
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Cluster series for bond percolation problem on diamond.
(Formerly M4122)
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3
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1, 6, 18, 54, 162, 456, 1302, 3630, 10158, 27648, 77022, 206508, 570072, 1521822
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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0,2
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REFERENCES
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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).
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LINKS
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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EXTENSIONS
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Name clarified, a(12)-a(13) from Sykes, Gaunt & Glen added by Andrey Zabolotskiy, Feb 02 2022
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STATUS
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approved
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