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A236708 Number of (n+1)X(4+1) 0..2 arrays colored with the maximum plus the upper median minus the lower median of every 2X2 subblock 1
13720, 216340, 3607280, 62377580, 1099360056, 19356846358, 338611786558, 5938320805688, 104483857316574, 1836937498422642, 32233934643957640, 565952621191068850, 9945952823588731012, 174746395248353729512 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 4 of A236710
LINKS
EXAMPLE
Some solutions for n=1
..1..2..1..2..0....1..0..2..1..2....2..0..1..2..2....0..0..2..1..2
..0..2..2..0..0....2..1..2..2..0....2..0..1..2..0....0..0..2..0..1
CROSSREFS
Sequence in context: A157669 A236052 A178486 * A205259 A370504 A370503
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 30 2014
STATUS
approved

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)