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!)
A221734 Number of nX5 arrays of occupancy after each element stays put or moves to some horizontal or antidiagonal neighbor, without move-in move-out left turns 1

%I #4 Jan 22 2013 20:01:27

%S 55,11917,2756353,635754537,146259316958,33626894167368,

%T 7731414333006969,1777576025305020331,408692947669358721121,

%U 93964991014850620778807,21604041634686584353989178,4967111785811807406004790179

%N Number of nX5 arrays of occupancy after each element stays put or moves to some horizontal or antidiagonal neighbor, without move-in move-out left turns

%C Column 5 of A221736

%H R. H. Hardin, <a href="/A221734/b221734.txt">Table of n, a(n) for n = 1..62</a>

%e Some solutions for n=3

%e ..0..1..3..1..0....0..2..1..2..0....0..2..4..0..2....0..1..2..1..1

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 22 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 19 15:34 EDT 2024. Contains 371794 sequences. (Running on oeis4.)