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A236637 Number of (n+1)X(3+1) 0..2 arrays colored with the maximum plus the upper median plus the minimum of every 2X2 subblock 1
2796, 37018, 499072, 6889628, 93754871, 1276545834, 17430577162, 238378816652, 3253415745852, 44381545435268, 605979402161001, 8275410134675204, 112975320630354875, 1542040665790997206, 21052733200756023566 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A236640

LINKS

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

EXAMPLE

Some solutions for n=2

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

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

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

CROSSREFS

Sequence in context: A233923 A340174 A252900 * A236943 A236777 A210104

Adjacent sequences:  A236634 A236635 A236636 * A236638 A236639 A236640

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 29 2014

STATUS

approved

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Last modified May 16 02:09 EDT 2022. Contains 353687 sequences. (Running on oeis4.)