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A365947
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Irregular triangle read by rows: T(n,k) (0 <= k <= n^2) are coefficients of cluster density function for site percolation on an n X n 2D nnsquare lattice with open boundary conditions.
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2
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0, 1, 0, 4, 6, 4, 1, 0, 9, 52, 128, 177, 154, 90, 36, 9, 1, 0, 16, 198, 1128, 3921, 9296, 15932, 20452, 20168, 15600, 9628, 4776, 1880, 564, 120, 16, 1, 0, 25, 528, 5308, 33785, 152766, 521962, 1399532, 3019536, 5334899, 7819026, 9603688, 9971750, 8823881, 6704598, 4401190, 2503378, 1230980, 518728, 184464, 54156, 12742, 2304, 300, 25, 1
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OFFSET
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1,4
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COMMENTS
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An nnsquare lattice is a square lattice with additional next nearest neighbor links.
The cluster density function is (1/n^2)*Sum_{k=0..n^2} T(n,k)*p^k*(1-p)^(n^2-k).
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LINKS
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EXAMPLE
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Triangle begins:
0, 1,
0, 4, 6, 4, 1,
0, 9, 52, 128, 177, 154, 90, 36, 9, 1,
0, 16, 198, 1128, 3921, 9296, 15932, 20452, 20168, 15600, 9628, 4776, 1880, 564, 120, 16, 1,
0, 25, 528, 5308, 33785, 152766, 521962, 1399532, 3019536, 5334899, 7819026, 9603688, 9971750, 8823881, 6704598, 4401190, 2503378, 1230980, 518728, 184464, 54156, 12742, 2304, 300, 25, 1,
...
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CROSSREFS
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KEYWORD
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nonn,tabf
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AUTHOR
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STATUS
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approved
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