login
This site is supported by donations to The OEIS Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A006837 Percolation series for directed cubic lattice.
(Formerly M2207)
0
0, 1, 0, 3, 1, 0, 21, -34, 101, -249, 921, -2524, 5613, -8914, 6206 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,4

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..16.

CROSSREFS

Sequence in context: A110518 A246049 A316773 * A158782 A187558 A327547

Adjacent sequences:  A006834 A006835 A006836 * A006838 A006839 A006840

KEYWORD

sign

AUTHOR

N. J. A. Sloane.

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recent
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified October 22 17:55 EDT 2019. Contains 328319 sequences. (Running on oeis4.)