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A254478
Number of (n+2)X(3+2) 0..1 arrays with every 3X3 subblock diagonal sum minus antidiagonal minimum nondecreasing horizontally and vertically
1
12260, 50454, 211579, 686988, 2289173, 7113819, 22624962, 68677228, 207208428, 608944631, 1780628620, 5159525456, 14933521713, 43117561790, 124499677479, 359267692474, 1036713990381, 2990837952514, 8627840211075, 24886681311098
OFFSET
1,1
COMMENTS
Column 3 of A254483
LINKS
EXAMPLE
Some solutions for n=2
..0..0..0..1..0....0..0..0..1..1....0..0..0..1..0....0..0..0..1..0
..1..0..0..0..0....0..0..0..1..1....0..1..1..1..0....0..0..1..1..1
..1..0..1..1..1....0..0..0..0..0....0..1..0..1..1....0..0..0..0..0
..1..0..0..1..1....0..1..0..1..1....0..1..0..0..0....1..0..1..1..0
CROSSREFS
Sequence in context: A252497 A254548 A254555 * A186046 A358320 A358022
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 31 2015
STATUS
approved