A237491 Number of (n+1)X(3+1) 0..3 arrays with the maximum plus the upper median minus the lower median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

11960, 221512, 4248736, 82919944, 1621147104, 31641923080, 616331002428, 12011356925024, 234603565050504, 4580128895980528, 89230824433658628, 1738941638634259312, 33963912422435796628, 663075442863151557160

Offset

1,1

Comments

Column 3 of A237494

Links

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

Example

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

Crossrefs

Sequence in context: A344629 A252948 A065701 * A235074 A251163 A236607

Adjacent sequences: A237488 A237489 A237490 * A237492 A237493 A237494

Keyword

nonn

Author

R. H. Hardin, Feb 08 2014

Status

approved