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A254779 Number of (5+2)X(n+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
185287, 1124228, 11736086, 113507484, 1209604111, 13775988166, 152665874129, 1693734701074, 19076798409239, 214310616588493, 2402839986984036, 26988938490519691, 303280610169975570, 3406655430628554915 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Row 5 of A254775
LINKS
EXAMPLE
Some solutions for n=1
..0..0..0....0..1..0....1..0..1....0..0..1....0..0..0....1..0..0....0..0..1
..0..1..1....1..0..1....1..0..0....0..1..1....0..1..1....0..0..0....0..0..1
..0..1..0....0..0..1....0..0..0....0..1..1....0..0..1....0..0..0....0..0..0
..1..1..0....1..0..0....1..1..0....1..1..1....1..1..1....0..0..0....1..0..0
..1..0..0....1..0..1....0..0..0....1..1..1....1..1..1....1..1..0....0..0..1
..1..1..1....0..1..1....0..1..1....0..1..1....0..1..0....0..0..1....0..1..0
..1..1..1....0..0..1....0..0..1....0..0..1....0..1..0....1..1..1....1..1..1
CROSSREFS
Sequence in context: A131908 A234409 A254772 * A254725 A117225 A032748
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 07 2015
STATUS
approved

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Last modified April 13 20:16 EDT 2024. Contains 371645 sequences. (Running on oeis4.)