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A237741 Number of (n+2)X(2+2) 0..1 arrays with the (lower) medians of each row equal and of each column equal 1
290, 7552, 39842, 938176, 5871266, 119520256, 847692866, 15310585024, 118493356610, 1955650250944, 16126257415634, 248537282831776, 2150107129635650, 31420152560173312, 282167783898835202 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 2 of A237745
LINKS
EXAMPLE
Some solutions for n=3
..1..0..1..1....0..0..1..1....0..0..1..0....0..0..0..1....0..0..1..1
..1..1..1..0....0..0..0..1....1..0..0..1....0..1..0..0....0..1..0..0
..0..1..1..1....0..0..0..0....0..0..0..0....1..1..0..0....1..0..0..1
..0..1..1..1....1..1..0..0....0..0..1..0....0..0..0..0....0..0..1..0
..1..1..1..1....0..0..0..0....0..1..0..1....1..0..0..0....1..0..0..0
CROSSREFS
Sequence in context: A251049 A108881 A186547 * A335613 A369396 A186548
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 12 2014
STATUS
approved

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Last modified February 26 03:53 EST 2024. Contains 370335 sequences. (Running on oeis4.)