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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 1
3313, 59602, 1059502, 19049512, 341611331, 6135691048, 110014457016, 1974419685940, 35419863124516, 635654632432788, 11404562851684688, 204632387361445964, 3671559099611804860, 65880482855362142576 (list; graph; refs; listen; history; text; internal format)
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

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Last modified April 10 10:39 EDT 2021. Contains 342845 sequences. (Running on oeis4.)