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

 

Logo

Annual Appeal: Today, Nov 11 2014, is the 4th anniversary of the launch of the new OEIS web site. 70,000 sequences have been added in these four years, all edited by volunteers. Please make a donation (tax deductible in the US) to help keep the OEIS running.

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A007206 Magnetization for honeycomb lattice.
(Formerly M4124)
0
6, 18, 54, 168, 534, 1732, 5706, 19038, 64176, 218190, 747180, 2574488, 8918070, 31036560, 108457488, 380390574, 1338495492 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

REFERENCES

C. Domb, Ising model, in Phase Transitions and Critical Phenomena, vol. 3, ed. C. Domb and M. S. Green, Academic Press, 1974; p. 421.

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=0..16.

CROSSREFS

Sequence in context: A002933 A016089 A099856 * A183913 A056349 A035070

Adjacent sequences:  A007203 A007204 A007205 * A007207 A007208 A007209

KEYWORD

nonn

AUTHOR

Simon Plouffe

STATUS

approved

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

Content is available under The OEIS End-User License Agreement .

Last modified November 26 07:08 EST 2014. Contains 250020 sequences.