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A237214 Number of (n+1)X(3+1) 0..3 arrays with the maximum plus the upper median minus the lower median minus the minimum of every 2X2 subblock equal 1
4770, 37858, 316036, 2836058, 25995322, 245347820, 2348424370, 22810197506, 223516305332, 2208156420722, 21938009197806, 219061001513516, 2195886433761030, 22089516443087562, 222849010250257988 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 3 of A237218
LINKS
EXAMPLE
Some solutions for n=2
..0..1..2..2....1..3..1..3....2..0..1..2....3..1..0..1....0..0..0..0
..1..3..3..0....3..3..3..3....2..0..3..0....1..2..2..2....2..1..2..1
..1..2..1..1....1..3..1..3....3..1..2..1....3..1..0..1....1..3..3..1
CROSSREFS
Sequence in context: A031567 A031747 A125949 * A204727 A203546 A189183
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 05 2014
STATUS
approved

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Last modified February 22 12:20 EST 2024. Contains 370255 sequences. (Running on oeis4.)