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A254194
Number of (6+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal maximum plus antidiagonal median nondecreasing horizontally, vertically and ne-to-sw antidiagonally
1
1303600, 35265504, 1106508576, 32048165156, 934751059040, 26662412680392, 735146793744412, 20003368582568408, 541670099223862056, 14616896079218255408, 393866197249085651788, 10608331166292449260808
OFFSET
1,1
COMMENTS
Row 6 of A254189
LINKS
EXAMPLE
Some solutions for n=1
..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0
..0..0..0....0..0..0....0..0..1....0..0..0....1..0..0....1..0..1....1..0..1
..0..0..0....0..0..0....1..0..1....1..1..0....1..0..0....1..0..1....0..0..0
..1..1..0....1..1..0....1..1..0....0..1..0....1..0..1....0..0..0....0..1..0
..1..1..0....0..0..0....0..1..1....0..1..0....1..0..1....0..1..0....0..0..1
..1..1..0....1..1..0....1..1..0....0..1..1....1..1..1....1..1..1....1..1..1
..1..1..0....0..0..1....1..1..0....0..1..1....1..0..0....1..1..0....0..1..0
..1..1..1....0..0..1....1..1..1....1..0..1....1..1..0....0..1..1....1..0..1
CROSSREFS
Sequence in context: A053081 A053084 A204537 * A254187 A253799 A186138
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 26 2015
STATUS
approved