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A238142 Number of (n+1)X(3+1) 0..3 arrays with the maximum plus the lower median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one 1
12981, 292176, 6799917, 160133604, 3756442630, 88011173220, 2067349618435, 48473348771212, 1137529676425732, 26670004318339992, 626193786703761388, 14680761625172316224, 344614066748843613158, 8079594620572921715820 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 3 of A238145
LINKS
EXAMPLE
Some solutions for n=1
..0..1..3..1....0..0..2..3....1..0..2..0....0..1..3..2....0..2..3..2
..1..2..0..0....2..2..1..0....3..2..1..3....3..1..3..3....1..0..0..1
CROSSREFS
Sequence in context: A190468 A028385 A335742 * A190947 A203910 A354510
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 18 2014
STATUS
approved

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Last modified July 20 09:34 EDT 2024. Contains 374445 sequences. (Running on oeis4.)