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A236141 Number of (n+1)X(3+1) 0..3 arrays colored with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock 1
34734, 2113860, 129107036, 7882228972, 481223530251, 29382547744580, 1794219781836225, 109556990539992868, 6689296739651457752, 408439679176514589952, 24939442208009053882276, 1522797742933475857864160 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A236142

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..57

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A259002 A259009 A256900 * A103911 A185472 A116016

Adjacent sequences:  A236138 A236139 A236140 * A236142 A236143 A236144

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 19 2014

STATUS

approved

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Last modified August 13 11:30 EDT 2022. Contains 356091 sequences. (Running on oeis4.)