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!)
A222519 Number of nX5 0..3 arrays with exactly floor(nX5/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..3 order 1

%I

%S 4,0,0,1111,9596,459702,3661130,396851809,3695255764,395638371502,

%T 3770574602806,408695270841202,3918799489229740,421645927975966820,

%U 4081676093648359046,435422926978751586131,4254252847183341270384

%N Number of nX5 0..3 arrays with exactly floor(nX5/2) elements unequal to at least one king-move neighbor, with new values introduced in row major 0..3 order

%C Column 5 of A222522

%H R. H. Hardin, <a href="/A222519/b222519.txt">Table of n, a(n) for n = 1..48</a>

%e Some solutions for n=4

%e ..0..1..0..0..0....0..1..2..2..2....0..0..0..0..1....0..0..0..0..0

%e ..0..0..0..0..0....3..2..2..2..2....0..0..0..0..1....0..0..0..0..0

%e ..0..0..0..0..0....1..2..2..2..2....0..0..0..1..1....0..0..0..0..1

%e ..0..0..0..0..1....3..2..2..2..2....0..0..0..1..1....0..0..1..2..1

%K nonn

%O 1,1

%A _R. H. Hardin_ Feb 23 2013

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 25 16:58 EDT 2021. Contains 348255 sequences. (Running on oeis4.)