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

 

Logo

The OEIS Foundation is grateful to everyone who made a donation during our Annual Appeal.     Visit the new and spectacular Pictures from the OEIS page!

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A158651 Number of directed Hamiltonian paths on the n X n king's tour graph. 1
1, 24, 784, 343184, 729237344, 13089822163800, 1659110130720710584, 1635069460917798701270872, 12308784500036123518164726610224, 721833220650131890343295654587745095696, 330596986686626406483380599328509951896788808144 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Number of open directed king's tours on the n X n board.

LINKS

Table of n, a(n) for n=1..11.

Ville H. Pettersson, Enumerating Hamiltonian Cycles, The Electronic Journal of Combinatorics, Volume 21, Issue 4, 2014.

Eric Weisstein's World of Mathematics, King's Tour Graph

Index entries for sequences related to graphs, Hamiltonian

CROSSREFS

Cf. A003763, A096969, A137891, A140521.

Sequence in context: A239815 A062528 A175604 * A265884 A204559 A078522

Adjacent sequences:  A158648 A158649 A158650 * A158652 A158653 A158654

KEYWORD

nonn,more

AUTHOR

Eric W. Weisstein, Mar 23 2009

EXTENSIONS

a(5) from Max Alekseyev, May 03 2009

a(6)-a(11) from Andrew Howroyd, Nov 15 2015

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.

License Agreements, Terms of Use, Privacy Policy .

Last modified February 6 18:26 EST 2016. Contains 268049 sequences.