A236643 Number of (n+1)X(3+1) 0..2 arrays colored with the maximum plus the upper median plus the lower median minus the minimum of every 2X2 subblock

3313, 59602, 1059502, 19049512, 341611331, 6135691048, 110014457016, 1974419685940, 35419863124516, 635654632432788, 11404562851684688, 204632387361445964, 3671559099611804860, 65880482855362142576

Offset

1,1

Comments

Column 3 of A236645

Links

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

Example

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

Crossrefs

Sequence in context: A251900 A078348 A078963 * A175277 A209206 A252510

Adjacent sequences: A236640 A236641 A236642 * A236644 A236645 A236646

Keyword

nonn

Author

R. H. Hardin, Jan 29 2014

Status

approved