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!)
A221229 T(n,k)=Number of nXk arrays of occupancy after each element moves to some king-move neighbor, with no occupancy greater than 2 4

%I #4 Jan 05 2013 07:47:43

%S 0,1,1,2,19,2,4,137,137,4,8,1033,2710,1033,8,16,7877,65453,65453,7877,

%T 16,32,60223,1516877,4581973,1516877,60223,32,64,460713,35691850,

%U 322610120,322610120,35691850,460713,64,128,3524857,840634931,23035350108

%N T(n,k)=Number of nXk arrays of occupancy after each element moves to some king-move neighbor, with no occupancy greater than 2

%C Table starts

%C ...0.......1.........2...........4...........8..........16............32

%C ...1......19.......137........1033........7877.......60223........460713

%C ...2.....137......2710.......65453.....1516877....35691850.....840634931

%C ...4....1033.....65453.....4581973...322610120.23035350108.1652940878370

%C ...8....7877...1516877...322610120.68555107696

%C ..16...60223..35691850.23035350108

%C ..32..460713.840634931

%C ..64.3524857

%C .128

%H R. H. Hardin, <a href="/A221229/b221229.txt">Table of n, a(n) for n = 1..49</a>

%e Some solutions for n=3 k=4

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

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

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

%K nonn,tabl

%O 1,4

%A _R. H. Hardin_ Jan 05 2013

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 13 10:11 EDT 2024. Contains 371640 sequences. (Running on oeis4.)