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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A068941 Maximum number of chess queens that can be placed on a 4-dimensional chessboard of order n so that no two attack each other. 2
1, 1, 6, 16 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,3

LINKS

Table of n, a(n) for n=1..4.

Al Zimmermann, Attacking Queens Programming Contest

Al Zimmermann, Attacking Queens Programming Contest Results

Al Zimmermann, Attacking Queens Programming Contest Database [broken link?]

CROSSREFS

Cf. A068940.

Sequence in context: A307812 A280964 A191463 * A235943 A225304 A299709

Adjacent sequences:  A068938 A068939 A068940 * A068942 A068943 A068944

KEYWORD

nonn,more

AUTHOR

Al Zimmermann, Mar 08 2002

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 October 18 23:39 EDT 2019. Contains 328211 sequences. (Running on oeis4.)