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!)
A254088 Number of (n+2)X(4+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal maximum nondecreasing horizontally, vertically and ne-to-sw antidiagonally 1
148004, 5131608, 194360930, 7181975282, 264184393944, 9764722253800, 360366996893272, 13302280322759188, 491039035017014944, 18127539783574725228, 669172641370201310864, 24703085984270258969052 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 4 of A254092
LINKS
EXAMPLE
Some solutions for n=1
..1..0..0..0..0..0....0..0..0..1..1..1....1..0..0..1..0..1....0..0..1..0..0..0
..1..0..1..1..1..0....1..1..1..0..1..0....0..1..0..1..1..0....0..1..1..1..1..0
..1..1..1..0..1..0....0..0..1..0..1..1....0..1..1..1..0..1....1..0..0..0..0..1
CROSSREFS
Sequence in context: A224424 A065323 A252909 * A254095 A029566 A210094
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 25 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 | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)