login
This site is supported by donations to The OEIS Foundation.
Logo

Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A185854 Number of (n+1)X8 0..2 arrays with no 2X2 subblock diagonal sum less antidiagonal sum equal to any horizontal or vertical neighbor 2X2 subblock diagonal sum less antidiagonal sum 0
18611050, 25625942242, 36143110498108, 50708343182050686, 71377927265924630008 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A185856

LINKS

Table of n, a(n) for n=1..5.

EXAMPLE

Some solutions for 3X8

..0..0..1..0..2..1..0..0....0..0..1..0..0..2..2..2....0..0..1..0..1..1..1..0

..0..0..0..0..0..2..2..0....0..0..0..0..2..0..1..0....0..0..0..0..0..2..2..2

..0..1..1..0..1..2..0..0....0..1..1..0..0..2..1..0....0..1..1..0..2..0..2..2

CROSSREFS

Sequence in context: A203884 A209959 A140171 * A073033 A138025 A184790

Adjacent sequences:  A185851 A185852 A185853 * A185855 A185856 A185857

KEYWORD

nonn

AUTHOR

R. H. Hardin Feb 05 2011

STATUS

approved

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Transforms | Puzzles | Hot | Classics
Recent Additions | More pages | Superseeker | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement .

Last modified May 19 12:42 EDT 2013. Contains 225429 sequences.