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A236648 Number of (n+1)X(3+1) 0..2 arrays colored with the maximum plus the upper median minus the lower median minus the minimum of every 2X2 subblock 1
2932, 41980, 608656, 8891884, 128476048, 1869749396, 27242456824, 396368005036, 5752273723340, 83665679764432, 1217808446097206, 17707483370226412, 257333351306775460, 3742327812117597508, 54441013426242483294 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 3 of A236651
LINKS
EXAMPLE
Some solutions for n=2
..0..2..0..0....2..1..1..0....2..2..1..0....1..0..2..2....1..0..2..1
..1..2..0..2....0..2..0..2....1..2..1..1....0..1..2..1....2..1..0..1
..0..1..2..0....1..1..2..0....1..0..0..2....0..2..2..0....0..2..1..1
CROSSREFS
Sequence in context: A252198 A345570 A345826 * A345579 A345836 A345598
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 29 2014
STATUS
approved

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Last modified March 28 14:02 EDT 2024. Contains 371254 sequences. (Running on oeis4.)