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A237085 Number of (n+1)X(3+1) 0..3 arrays with the maximum plus the upper median plus the lower median minus the minimum of every 2X2 subblock equal 1
3274, 17636, 96104, 578486, 3497586, 22239606, 141915177, 938113698, 6226900258, 42501875752, 291504044435, 2045212080058, 14422851346945, 103578289234633, 747463538074593, 5471028802930662, 40213861941280150, 298769793896148614 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A237090

LINKS

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

EXAMPLE

Some solutions for n=3

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

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

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

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

CROSSREFS

Sequence in context: A184204 A031820 A048959 * A260410 A223430 A307767

Adjacent sequences:  A237082 A237083 A237084 * A237086 A237087 A237088

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 03 2014

STATUS

approved

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Last modified December 3 05:05 EST 2021. Contains 349445 sequences. (Running on oeis4.)