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A236595 Number of (n+1)X(3+1) 0..3 arrays colored with the maximum plus the lower median minus the upper median of every 2X2 subblock 1
28462, 1235744, 54793276, 2421675358, 107677667581, 4768432194080, 211736064177850, 9381892380845568, 416525109877977108, 18463739696294377084, 819390334524592907388, 36330028397394579531932 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A236596

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..136

EXAMPLE

Some solutions for n=1

..3..2..3..2....2..0..2..0....2..2..1..1....2..1..0..2....3..1..3..0

..2..0..0..2....0..2..1..1....0..3..0..1....1..0..2..3....2..2..1..1

CROSSREFS

Sequence in context: A270855 A250992 A250630 * A083611 A083612 A252879

Adjacent sequences:  A236592 A236593 A236594 * A236596 A236597 A236598

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 29 2014

STATUS

approved

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Last modified October 16 13:48 EDT 2021. Contains 348042 sequences. (Running on oeis4.)