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A236591 Number of (n+1)X(3+1) 0..3 arrays colored with the maximum plus the minimum minus the upper median minus the lower median of every 2X2 subblock 1
34800, 2181116, 139039736, 8837067764, 560696734212, 35575423589536, 2258895038779192, 143404658462893452, 9103317548981440616, 577853474481124525572, 36683228275341748284096, 2328687282719164892598612 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A236592

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..66

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A185472 A116016 A253117 * A236727 A233815 A247695

Adjacent sequences:  A236588 A236589 A236590 * A236592 A236593 A236594

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 29 2014

STATUS

approved

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Last modified October 18 21:56 EDT 2021. Contains 348070 sequences. (Running on oeis4.)