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A254773 Number of (n+2)X(6+2) 0..1 arrays with every 3X3 subblock sum of the two maximums of the central row and the central column and the two medians of the diagonal and antidiagonal nondecreasing horizontally, vertically and ne-to-sw antidiagonally 1
689386, 3931849, 63224224, 969478476, 13775988166, 208503958572, 3258176834810, 49681177121195, 760041359916643, 11684934813967528, 179267234804579905, 2747911794987253282, 42169296004631846672 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A254775
LINKS
EXAMPLE
Some solutions for n=1
..0..0..0..1..0..0..1..1....0..0..0..0..0..1..1..1....0..0..0..1..0..1..1..1
..0..0..0..1..0..1..1..0....1..0..1..1..1..1..1..1....0..1..0..1..1..1..1..0
..0..1..0..0..0..1..1..1....0..1..1..0..0..1..1..1....0..1..1..0..0..1..1..0
CROSSREFS
Sequence in context: A185922 A353345 A204788 * A254780 A254726 A068745
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 07 2015
STATUS
approved

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Last modified May 23 22:02 EDT 2024. Contains 372765 sequences. (Running on oeis4.)