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A205934 Number of (n+1)X8 0..3 arrays with the number of clockwise edge increases in 2X2 subblocks nondecreasing rightwards and downwards 0
256692580, 618727630440, 1161408617136336, 1815101219263424368, 2520284777347122442980 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A205935
LINKS
EXAMPLE
Some solutions for n=3
..2..0..0..0..0..1..0..1....2..3..2..1..1..0..3..3....1..2..0..3..3..1..2..0
..3..3..3..2..1..0..3..0....0..2..1..0..3..2..1..0....3..0..2..1..0..3..2..1
..2..1..0..3..2..1..0..3....2..1..0..3..2..3..2..1....0..1..3..2..1..0..3..2
..3..2..1..0..3..2..1..0....3..2..1..0..3..0..3..2....2..2..0..3..2..1..0..3
CROSSREFS
Sequence in context: A271111 A204415 A246224 * A231202 A226448 A250433
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 01 2012
STATUS
approved

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Last modified April 15 05:45 EDT 2024. Contains 371667 sequences. (Running on oeis4.)