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A236787
Number of (n+1)X(6+1) 0..2 arrays with the upper median plus the lower median minus the minimum of every 2X2 subblock equal
1
26320, 405350, 5547565, 101820364, 1684255298, 32223974061, 570994921148, 11000072878624, 200824005818655, 3868923775555236, 71739107616503278, 1380960565701531643, 25853766527450133716, 497480673245790195666
OFFSET
1,1
COMMENTS
Column 6 of A236789
LINKS
EXAMPLE
Some solutions for n=1
..1..1..2..0..0..0..2....1..1..1..1..2..1..1....1..0..1..1..1..1..1
..0..0..0..1..1..1..0....0..2..2..0..1..0..1....1..1..2..2..2..2..2
CROSSREFS
Sequence in context: A034622 A004046 A031652 * A237003 A107119 A292701
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 31 2014
STATUS
approved