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!)
A231750 Number of nX5 0..2 arrays with no element less than a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors 1

%I

%S 51,687,41288,1787168,67411714,2966010838,131956285636,5669387332934,

%T 243573416110820,10555475178328001,457172040211929179,

%U 19760692150060588600,854390327504135396722,36958540950287007144750

%N Number of nX5 0..2 arrays with no element less than a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors

%C Column 5 of A231753

%H R. H. Hardin, <a href="/A231750/b231750.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=3

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 13 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 September 21 07:28 EDT 2021. Contains 347596 sequences. (Running on oeis4.)