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!)
A184062 Number of (n+1)X(n+1) binary arrays with rows and columns in nondecreasing order and with no 2X2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one 0

%I #5 Mar 31 2012 12:35:56

%S 7,16,130,1918,56723,2663589,262752720,52431215293,22708430287929,

%T 21448555991084059

%N Number of (n+1)X(n+1) binary arrays with rows and columns in nondecreasing order and with no 2X2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one

%C Diagonal of A184071

%e Some solutions for 4X4

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

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

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

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

%e ...

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

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

%e ...2..2..2.......3..2..2.......3..3..2.......3..2..2.......2..3..4...

%K nonn

%O 1,1

%A _R. H. Hardin_ Jan 09 2011

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 March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)