A237541 Number of (n+1)X(3+1) 0..3 arrays with the maximum plus the lower median minus the upper median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

14208, 344128, 8541016, 211030720, 5218152940, 129193956304, 3195177788984, 78931540544960, 1951895042417328, 48324177095813136, 1195132652547216824, 29524023998686535104, 730098726361131592076, 18075474037400468918624

Offset

1,1

Comments

Column 3 of A237544

Links

R. H. Hardin, Table of n, a(n) for n = 1..210

Example

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

Crossrefs

Sequence in context: A212949 A205202 A205060 * A270514 A186820 A232263

Adjacent sequences: A237538 A237539 A237540 * A237542 A237543 A237544

Keyword

nonn

Author

R. H. Hardin, Feb 09 2014

Status

approved