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!)
A233495 Number of (n+2)X(6+2) 0..2 arrays with no increasing sequence of length 3 horizontally or antidiagonally downwards 1

%I #4 Dec 11 2013 10:41:31

%S 108935413524,442240878862773,1781944328309674995,

%T 7176184625255626170045,28893821790971432538593721,

%U 116334766873906705110905737848,468395889308102675585857738604085,1885890851797313637735523862961749985

%N Number of (n+2)X(6+2) 0..2 arrays with no increasing sequence of length 3 horizontally or antidiagonally downwards

%C Column 6 of A233497

%H R. H. Hardin, <a href="/A233495/b233495.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=1

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

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

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

%K nonn

%O 1,1

%A _R. H. Hardin_, Dec 11 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 26 16:30 EDT 2024. Contains 372003 sequences. (Running on oeis4.)