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A205095
Number of (n+1)X7 0..3 arrays with the number of rightwards and downwards edge increases in each 2X2 subblock equal to the number in all its horizontal and vertical neighbors
1
2965056, 473468278, 103284968982, 26283777611416, 7775889911404311, 2198408614173601972, 675088076670736108423, 192932448648108827924660, 59308581527354202182697362, 16971584840296277658798950806
OFFSET
1,1
COMMENTS
Column 6 of A205097
LINKS
EXAMPLE
Some solutions for n=4
..1..0..2..0..1..0..3....1..3..1..2..2..1..2....1..2..2..0..2..2..3
..3..1..0..1..0..1..0....1..2..3..1..3..2..1....3..1..3..1..0..3..0
..0..2..1..0..2..0..2....2..0..2..3..0..3..2....1..2..0..2..2..0..3
..0..1..2..1..0..3..2....2..3..0..1..2..2..3....0..1..2..1..3..1..0
..0..1..2..3..3..0..3....1..2..3..0..2..3..3....3..0..2..3..1..2..1
CROSSREFS
Sequence in context: A205900 A071369 A238179 * A233652 A239918 A254511
KEYWORD
nonn
AUTHOR
R. H. Hardin Jan 22 2012
STATUS
approved