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Search: id:A006835
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| A006835 |
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Percolation series for directed square lattice. (Formerly M2742)
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+0 1
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| 1, 0, -1, -3, -8, -21, -56, -154, -434, -1252, -3675, -10954, -33044, -100676, -309569, -957424, -2987846, -9330274, -29522921, -92459524, -298142956, -922424269, -3098690837, -9042937179, -34187149573, -79544646085
(list; graph; listen)
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OFFSET
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0,4
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REFERENCES
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K. De'Bell and J. W. Essam, Estimates of the site percolation probability exponents for some directed lattices, J. Phys. A 16 (1983), 3145-3147.
Iwan Jensen and Anthony J. Guttmann, Series Expansions of the Percolation Probability for Directed Square and Honeycomb Lattices, J. Phys. A 28 (1995), 4813-4833.
R. N. Onody and U. P. C. Neves, Series Expansion of the Directed Percolation Probability, J. Phys. A 25 (1992), 6609-6615.
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LINKS
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I. Jensen, Table of n, a(n) for n = 0..37 (from link below)
I. Jensen, More terms
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CROSSREFS
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Sequence in context: A085560 A094374 A008909 this_sequence A014318 A018037 A018038
Adjacent sequences: A006832 A006833 A006834 this_sequence A006836 A006837 A006838
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KEYWORD
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sign
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AUTHOR
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njas and Simon Plouffe (plouffe(AT)math.uqam.ca)
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