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!)
A231541 Number of nX5 0..1 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors 1

%I #4 Nov 10 2013 16:28:30

%S 12,164,3001,46122,698721,10928292,170393737,2643967833,41079980720,

%T 638622184605,9925059158085,154244191982720,2397199156332946,

%U 37256117537438623,579013708144672481,8998720688084249584

%N Number of nX5 0..1 arrays with no element less than a strict majority of its horizontal, vertical and antidiagonal neighbors

%C Column 5 of A231544

%H R. H. Hardin, <a href="/A231541/b231541.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=4

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

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Nov 10 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 25 04:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)