A237782 Number of (n+1)X(3+1) 0..3 arrays with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

12328, 240288, 4723728, 93725888, 1860456346, 36979544756, 734099743522, 14562769631776, 289281162344418, 5749494298260124, 114138381618370062, 2264233354234167848, 44977990404130830846, 893941548946005938016

Offset

1,1

Comments

Column 3 of A237785

Links

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

Example

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

Crossrefs

Sequence in context: A077189 A277947 A321492 * A248717 A184472 A371833

Adjacent sequences: A237779 A237780 A237781 * A237783 A237784 A237785

Keyword

nonn

Author

R. H. Hardin, Feb 13 2014

Status

approved