A236867 - OEIS

A236867

Number of (n+1)X(n+1) 0..2 arrays with the maximum plus the upper median minus the lower median of every 2X2 subblock equal

81, 1503, 61750, 5913287, 1152135751, 522548961680, 503953627472071, 1150154956960934843

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OFFSET

1,1

COMMENTS

Diagonal of A236875

LINKS

EXAMPLE

Some solutions for n=3

..2..2..0..1....2..0..2..2....2..1..2..1....2..0..0..2....1..2..0..1

..1..2..2..1....1..0..1..0....1..1..0..1....1..2..1..0....2..1..2..0

..2..2..1..1....2..2..2..2....0..2..1..0....0..0..0..2....0..0..2..1

..2..2..2..1....1..1..1..1....1..1..0..1....2..1..2..1....1..2..1..2

CROSSREFS

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 01 2014

STATUS

approved