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A254395
Number of (6+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal maximum nondecreasing horizontally, vertically and ne-to-sw antidiagonally
1
5659548, 630430184, 73923120984, 7953519068760, 889372397177328, 99661265319327258, 11081965727276828830, 1236408469119453634255, 137953203316530482601886, 15382691661204645042649986
OFFSET
1,1
COMMENTS
Row 6 of A254390
LINKS
EXAMPLE
Some solutions for n=1
..1..0..0....0..0..0....1..0..0....0..0..0....0..0..0....0..0..0....0..0..0
..0..0..1....1..0..1....1..0..1....1..0..0....1..0..1....0..0..1....0..0..0
..0..0..0....0..1..1....0..0..0....0..0..1....0..1..0....0..0..1....0..0..0
..1..0..1....1..0..1....0..0..1....1..0..1....1..0..1....1..0..0....0..0..0
..1..0..1....0..0..1....1..0..1....1..0..1....1..0..1....1..0..0....0..0..0
..1..1..1....1..1..1....1..0..1....0..0..1....0..0..0....1..1..0....1..1..1
..0..1..1....0..1..0....0..1..0....1..0..1....1..1..1....0..1..0....0..1..0
..1..1..0....1..1..0....0..1..0....1..1..1....0..1..0....1..0..1....1..1..0
CROSSREFS
Sequence in context: A290162 A251018 A254388 * A253983 A246055 A210353
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 29 2015
STATUS
approved