login
The OEIS Foundation is supported by donations from users of the OEIS and by a grant from the Simons Foundation.

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A183378 Number of nX5 binary arrays with no element equal to the mod 3 sum of its king-move neighbors 1
4, 37, 143, 627, 2767, 11345, 51706, 223151, 974387, 4317835, 18935262, 83405497, 367312087, 1616039971, 7119896616, 31348982360, 138041608632, 607987526596, 2677387312069, 11791160763537, 51928980096226, 228692213910063 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 5 of A183380

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..200

EXAMPLE

Some solutions for 7X5

..0..1..1..0..1....0..1..0..1..0....1..0..0..1..0....0..1..1..0..0

..1..0..1..1..1....1..0..1..1..0....0..0..0..0..0....0..0..1..1..1

..1..1..1..1..0....0..1..1..0..0....0..1..0..0..0....0..1..1..1..1

..0..1..0..1..1....1..1..1..0..0....0..1..1..1..0....0..0..1..1..1

..1..0..1..1..0....0..1..1..0..1....0..0..0..0..1....0..1..1..0..0

..1..0..1..1..0....1..1..0..1..1....0..0..0..1..1....1..0..0..0..0

..0..1..0..1..1....1..0..1..0..1....1..0..0..0..0....1..1..0..1..0

CROSSREFS

Sequence in context: A031189 A045555 A297803 * A145401 A297745 A273684

Adjacent sequences:  A183375 A183376 A183377 * A183379 A183380 A183381

KEYWORD

nonn

AUTHOR

R. H. Hardin Jan 04 2011

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 July 24 18:34 EDT 2021. Contains 346273 sequences. (Running on oeis4.)