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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A238115 Number of states arising in matrix method for enumerating Hamiltonian cycles on 2n X 2n grid. 3
1, 6, 32, 182, 1117, 7280, 49625, 349998, 2535077, 18758264 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..10.

Ed Wynn, Enumeration of nonisomorphic Hamiltonian cycles on square grid graphs, arXiv preprint arXiv:1402.0545, 2014

CROSSREFS

Cf. A003763, A143246, A209077, A222065, A238116-A238118.

Sequence in context: A047763 A259621 A026993 * A228959 A302734 A319228

Adjacent sequences:  A238112 A238113 A238114 * A238116 A238117 A238118

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Mar 05 2014

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 November 19 08:44 EST 2019. Contains 329318 sequences. (Running on oeis4.)