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!)
A222791 Number of nX5 0..3 arrays with exactly floor(nX5/2) elements unequal to at least one horizontal or antidiagonal neighbor, with new values introduced in row major 0..3 order 1
4, 62, 888, 77978, 1615706, 163288090, 3723507945, 374218329866, 8769044681276, 883217207685508, 20907867146102343, 2118537576638781416, 50406070688094306390, 5137460901840217533830, 122675738320311112349113 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A222794

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..84

EXAMPLE

Some solutions for n=3

..0..1..2..3..2....0..0..1..0..0....0..0..0..0..0....0..0..0..0..1

..2..2..2..2..2....2..2..0..0..0....0..0..0..0..0....0..0..0..2..3

..2..2..2..2..2....0..0..0..0..0....1..0..0..2..3....0..0..0..3..3

CROSSREFS

Sequence in context: A232156 A316391 A293968 * A166028 A241997 A332694

Adjacent sequences:  A222788 A222789 A222790 * A222792 A222793 A222794

KEYWORD

nonn

AUTHOR

R. H. Hardin Mar 05 2013

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 January 28 11:15 EST 2022. Contains 350655 sequences. (Running on oeis4.)