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A238151 Number of (n+1)X(4+1) 0..3 arrays with the maximum plus the upper median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one 1
72584, 1792226, 51036456, 1809464182, 63323756608, 2281444628340, 79094196555400, 2844505175089988, 101330271941333424, 3668008970782023104, 128142380241244217044, 4600048293733349407056, 164177336504686826493264 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A238155

LINKS

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

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A183788 A093212 A114258 * A234243 A260053 A237555

Adjacent sequences:  A238148 A238149 A238150 * A238152 A238153 A238154

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 18 2014

STATUS

approved

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Last modified November 21 04:22 EST 2019. Contains 329350 sequences. (Running on oeis4.)