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A174849 Decimal expansion of the site percolation threshold for the (3, 12^2) Archimedean lattice. 1
8, 0, 7, 9, 0, 0, 7, 6, 4, 1, 2, 0, 2, 8, 4, 3, 3, 1, 2, 8, 3, 3, 5, 2, 0, 3, 9, 3, 2, 8, 6, 1, 1, 9, 1, 4, 7, 3, 1, 8, 3, 5, 0, 1, 0, 8, 6, 2, 7, 2, 1, 7, 2, 0, 9, 1, 5, 2, 2, 6, 0, 7, 2, 2, 9, 1, 5, 6, 7, 6, 7, 0, 0, 7, 4, 7, 8, 3, 0, 2, 0, 2, 4, 6, 0, 1, 8, 7, 4, 0, 5, 8, 4, 0, 7, 1, 3, 7, 6, 5 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Table of n, a(n) for n=0..99.

Paul N. Suding and Robert M. Ziff, Site percolation thresholds for Archimedean lattices, arXiv:cond-mat/9811416 [cond-mat.dis-nn], 1998.

Paul N. Suding and Robert M. Ziff, Site percolation thresholds for Archimedean lattices, Phys. Rev. E 60, 275 (1999): 275-283. Bibcode 1999PhRvE..60..275S.

Wikipedia, Percolation threshold

FORMULA

Equals (1 - 2 sin (Pi/18))^(1/2).

EXAMPLE

0.8079007...

CROSSREFS

Sequence in context: A198221 A183001 A262522 * A133741 A066606 A048729

Adjacent sequences:  A174846 A174847 A174848 * A174850 A174851 A174852

KEYWORD

nonn,cons

AUTHOR

Jonathan Vos Post, Dec 22 2012

STATUS

approved

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Last modified June 7 04:14 EDT 2020. Contains 334836 sequences. (Running on oeis4.)