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

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A068381 Number of partitions of n X n checkerboard by two edgewise-connected sets which produce the maximum n^2-2n+2 frontier edges between the two sets. 0
12, 32, 96, 648, 7736 (list; graph; refs; listen; history; internal format)
OFFSET

2,1

COMMENTS

Not divided by 4 because that property may not continue.

CROSSREFS

Sequence in context: A188183 A183682 A194644 * A143238 A102091 A045669

Adjacent sequences:  A068378 A068379 A068380 * A068382 A068383 A068384

KEYWORD

nonn

AUTHOR

R. H. Hardin (rhhardin(AT)att.net), Mar 04 2002

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

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

Last modified February 14 23:44 EST 2012. Contains 205689 sequences.