

A237778


Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one


1



263504, 4176684, 75418228, 2190136632, 76440691940, 2748357091956, 102404775087552, 3568990270674856, 131927904081764142, 4839070351142302844, 182209795639706469982, 6389052543676939819692, 236626167050537593620538
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OFFSET

1,1


COMMENTS



LINKS



EXAMPLE

Some solutions for n=1
..0..0..0..1..1..2..0..0....0..1..1..0..1..2..1..1....0..0..0..0..1..2..0..1
..1..2..0..0..1..0..2..1....0..2..2..1..1..1..2..0....1..0..2..1..1..0..0..0


CROSSREFS



KEYWORD

nonn


AUTHOR



STATUS

approved



