|
Search: id:A006731
|
|
|
| A006731 |
|
Site percolation series for square lattice.
(Formerly M1055)
|
|
+0
5
|
|
| 1, 2, 4, 7, 12, 20, 33, 53, 85, 133, 210, 322, 505, 759, 1192, 1748, 2782, 3931, 6476, 8579, 15216, 17847, 36761, 33612, 93961, 47282, 262987, -16105, 827382, -571524, 2936705, -3661626, 11507775, -18880652, 48169220, -90436605
(list; graph; listen)
|
|
|
OFFSET
|
0,2
|
|
|
REFERENCES
|
N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
J. W. Essam, A. J. Guttmann and K. De'Bell, On two-dimensional directed percolation, J. Phys. A 21 (1988), 3815-3832.
Jensen, Iwan; Guttmann, Anthony J.; Series expansions of the percolation probability for directed square and honeycomb lattices. J. Phys. A 28 (1995), no. 17, 4813-4833.
|
|
LINKS
|
I. Jensen, Table of n, a(n) for n = 0..158 (from link below)
I. Jensen, More terms
|
|
CROSSREFS
|
Cf. A056532.
Sequence in context: A128129 A014968 A126348 this_sequence A000071 A093607 A005182
Adjacent sequences: A006728 A006729 A006730 this_sequence A006732 A006733 A006734
|
|
KEYWORD
|
sign
|
|
AUTHOR
|
N. J. A. Sloane (njas(AT)research.att.com), Simon Plouffe (simon.plouffe(AT)gmail.com)
|
|
|
Search completed in 0.002 seconds
|
