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A238059 Number of (n+1)X(2+1) 0..3 arrays with the maximum plus the lower median minus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one 1
1910, 26634, 373572, 5318512, 75397960, 1065216948, 15062600632, 213664795084, 3026358430964, 42818955192388, 606190597854048, 8588163214676008, 121611558126976150, 1721588383113148144, 24377472762713256254 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 2 of A238063

LINKS

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

EXAMPLE

Some solutions for n=2

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

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

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

CROSSREFS

Sequence in context: A251463 A184194 A209551 * A186789 A229390 A072274

Adjacent sequences:  A238056 A238057 A238058 * A238060 A238061 A238062

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 17 2014

STATUS

approved

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Last modified August 18 09:28 EDT 2022. Contains 356204 sequences. (Running on oeis4.)