A238295 Number of (n+1)X(3+1) 0..3 arrays with the maximum plus the upper median minus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one

13405, 315906, 7627878, 189073818, 4621997125, 112528419472, 2750034208462, 67554373314860, 1653215422083590, 40384241838941956, 988021656834724822, 24205805789517777368, 592400882429439387800, 14487758327615866854556

Offset

1,1

Comments

Column 3 of A238298

Links

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

Example

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

Crossrefs

Sequence in context: A220060 A207048 A083598 * A291913 A015300 A298686

Adjacent sequences: A238292 A238293 A238294 * A238296 A238297 A238298

Keyword

nonn

Author

R. H. Hardin, Feb 23 2014

Status

approved