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A006838 Percolation series for directed b.c.c. lattice.
(Formerly M3188)
0
0, 0, 1, 0, 0, 4, 0, -1, 0, 28, -1, -118, 294, -184, -441, 1486, -273, -6464, 8969 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,6

REFERENCES

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.

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

LINKS

Table of n, a(n) for n=2..20.

Index entries for sequences related to b.c.c. lattice

CROSSREFS

Sequence in context: A166318 A166317 A068346 * A061309 A263655 A059064

Adjacent sequences:  A006835 A006836 A006837 * A006839 A006840 A006841

KEYWORD

sign

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified October 17 16:51 EDT 2019. Contains 328120 sequences. (Running on oeis4.)