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A169800 Decimal expansion of 2/log(1+sqrt(2)). 0
2, 2, 6, 9, 1, 8, 5, 3, 1, 4, 2, 1, 3, 0, 2, 1, 9, 6, 8, 1, 1, 4, 4, 9, 0, 8, 1, 0, 3, 0, 6, 5, 7, 2, 4, 7, 5, 7, 2, 5, 9, 8, 1, 5, 8, 5, 5, 0, 4, 0, 0, 1, 3, 5, 0, 0, 5, 0, 6, 5, 8, 2, 2, 2, 3, 6, 0, 2, 7, 8, 6, 5, 5, 7, 9, 3, 7, 6, 8, 8, 2, 0, 7, 6, 5, 4, 4, 3, 5, 4, 9, 1, 0, 1, 2, 5, 1, 8, 9 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Critical temperature for two-dimensional Ising model.

REFERENCES

M. Richey, The evolution of Markov chain Monte Carlo Methods, Amer. Math. Monthly, 117 (No. 5, 2010), 383-413.

LINKS

Table of n, a(n) for n=1..99.

EXAMPLE

2.2691853142130219681144908103065724757259815855040013500506...

CROSSREFS

Sequence in context: A169970 A201499 A131553 * A094485 A188808 A021819

Adjacent sequences:  A169797 A169798 A169799 * A169801 A169802 A169803

KEYWORD

nonn,cons

AUTHOR

N. J. A. Sloane, May 18 2010

STATUS

approved

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Last modified June 19 12:57 EDT 2013. Contains 226404 sequences.