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A237789 Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the minimum minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one 1
108626, 5195344, 256311790, 12795841200, 635807130472, 31548627779530, 1566949786889880, 77875021827170574, 3868675262695142732, 192157134168657424490, 9545741883703330772072, 474231874889121097925970 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 4 of A237791
LINKS
EXAMPLE
Some solutions for n=1
..0..1..0..3..1....3..0..1..2..2....0..1..0..1..1....1..0..2..2..1
..2..1..3..0..1....0..3..3..1..1....0..2..1..3..3....1..0..1..0..0
CROSSREFS
Sequence in context: A205438 A102333 A236650 * A157533 A233650 A286884
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 13 2014
STATUS
approved

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Last modified March 28 08:22 EDT 2024. Contains 371236 sequences. (Running on oeis4.)