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A235980 Number of (n+1)X(7+1) 0..2 arrays with the upper median equal to the lower median in every 2X2 subblock 1
354015, 44112111, 4798700327, 636000634655, 82270776987717, 11092727310560751, 1487588729246707713, 201149401548574576491, 27165441057301472088543, 3674737831623458795230537 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A235981
LINKS
EXAMPLE
Some solutions for n=1
..0..0..1..0..1..2..2..2....0..1..1..1..1..1..1..2....0..2..0..0..2..0..2..2
..1..0..0..0..0..1..2..0....2..1..0..1..1..1..1..1....2..2..2..0..0..0..0..2
CROSSREFS
Sequence in context: A179709 A186217 A237411 * A169806 A203876 A233752
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 17 2014
STATUS
approved

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Last modified June 22 04:21 EDT 2024. Contains 373561 sequences. (Running on oeis4.)