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A254023
Number of (4+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal sum plus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally
1
35272, 98002, 313324, 1016249, 2822619, 8285305, 21891465, 45311405, 99511731, 212262805, 420311170, 809408485, 1499859218, 2686392762, 4785009455, 8471694767, 14942735625, 26383699968, 46574601827, 82391653961, 146657010999
OFFSET
1,1
COMMENTS
Row 4 of A254020
LINKS
EXAMPLE
Some solutions for n=2
..0..1..1..1....0..0..0..0....0..1..1..1....0..1..0..0....1..0..0..1
..1..1..0..1....0..0..0..1....1..0..1..0....0..0..0..0....1..0..0..1
..1..0..0..1....0..0..0..0....0..0..1..0....0..0..0..0....0..0..0..1
..1..0..1..1....0..0..0..0....1..1..1..1....0..0..1..1....1..0..0..1
..1..0..1..0....1..1..1..1....1..1..1..1....1..1..1..1....0..1..1..1
..0..1..1..0....0..0..0..1....1..1..0..0....1..0..1..1....0..1..0..1
CROSSREFS
Sequence in context: A133282 A257724 A254016 * A254890 A187855 A300762
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 22 2015
STATUS
approved