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

 

Logo


Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A253965 Number of (5+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal median minus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally 1
423232, 7777096, 168988280, 3624943928, 77993064012, 1716319825801, 37588952737932, 823924594489729, 18029663254294928, 394861463882197545, 8642552874627011912, 189232920220642268701, 4141851308037155724044 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 5 of A253961

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=1

..0..0..0....0..0..1....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0

..1..1..1....0..0..0....1..0..1....0..0..0....1..0..1....1..1..0....0..1..1

..1..1..0....1..0..1....1..1..0....1..1..1....0..0..0....1..0..1....1..0..0

..0..1..1....0..1..0....1..1..1....1..1..1....1..0..1....0..1..0....1..0..1

..1..1..1....0..1..1....1..1..0....0..1..1....0..1..0....0..0..1....0..1..0

..1..0..1....1..1..1....1..0..1....1..1..0....0..0..1....1..1..1....0..1..0

..0..0..1....0..0..1....0..1..1....1..0..1....1..0..0....1..1..1....1..0..1

CROSSREFS

Sequence in context: A003828 A233722 A253958 * A253761 A204412 A233499

Adjacent sequences:  A253962 A253963 A253964 * A253966 A253967 A253968

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 20 2015

STATUS

approved

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 17 10:52 EDT 2019. Contains 327129 sequences. (Running on oeis4.)