A237792 Number of (n+2)X(1+2) 0..3 arrays with the (lower) medians of each row equal and of each column equal

6640, 122260, 4995424, 102708184, 3094685248, 66258357796, 1742276334112, 37873482662344, 929674905284800, 20337346948078312, 480363963469072960, 10538386559314284592, 243210001713021404800, 5342927051451079549732

Offset

1,1

Comments

Column 1 of A237794

Links

R. H. Hardin, Table of n, a(n) for n = 1..20

Example

Some solutions for n=2
..2..2..3....2..1..1....1..1..0....1..0..2....0..1..1....1..0..3....2..3..3
..3..0..2....1..0..1....0..3..1....2..1..1....1..1..3....3..1..1....3..3..3
..2..2..3....1..3..0....1..0..1....2..1..0....1..2..1....0..2..1....3..0..3
..2..3..0....3..1..1....1..1..1....1..1..1....3..0..1....1..1..2....3..3..2

Crossrefs

Sequence in context: A250539 A251796 A237794 * A345571 A345827 A196510

Adjacent sequences: A237789 A237790 A237791 * A237793 A237794 A237795

Keyword

nonn

Author

R. H. Hardin, Feb 13 2014

Status

approved