login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A260036 Number of configurations of the general monomer-dimer model for an 8 X 2n square lattice. 2
1, 7573, 211351945, 6158217253688, 179788343101980135, 5249581929453966097649, 153282416794739031814924079, 4475693398084103779028604877129, 130685784089846859975392644067590259, 3815894599555857747953551843550514992237 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Alois P. Heinz, Table of n, a(n) for n = 0..225

N. Allegra, Exact solution of the 2d dimer model: Corner free energy, correlation functions and combinatorics, arXiv:1410.4131 [cond-mat.stat-mech], 2014. See Table 5.

MATHEMATICA

A033511 = Cases[Import["https://oeis.org/A033511/b033511.txt", "Table"], {_, _}][[All, 2]];

Partition[A033511, 2][[All, 1]] (* Jean-François Alcover, Feb 29 2020 *)

CROSSREFS

Bisection (even part) of A033511.

Sequence in context: A205740 A206672 A205516 * A064872 A254909 A254902

Adjacent sequences: A260033 A260034 A260035 * A260037 A260038 A260039

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Jul 19 2015

EXTENSIONS

a(0), a(5)-a(9) from Alois P. Heinz, Mar 08 2016

STATUS

approved

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

License Agreements, Terms of Use, Privacy Policy. .

Last modified February 1 02:31 EST 2023. Contains 359981 sequences. (Running on oeis4.)