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A222376
Number of nX5 0..3 arrays with no more than floor(nX5/2) elements unequal to at least one horizontal or vertical neighbor, with new values introduced in row major 0..3 order
1
5, 63, 498, 20340, 271141, 16985929, 286125939, 20743320247, 373691424190, 27882988244881, 509605326368069, 38307687628079400, 703184052898346968, 52999539133762131621, 974700127061083249468, 73589121388228405830161
OFFSET
1,1
COMMENTS
Column 5 of A222378
LINKS
EXAMPLE
Some solutions for n=4
..0..0..0..0..1....0..0..1..0..2....0..0..0..1..2....0..0..1..1..1
..0..0..0..1..1....0..0..3..0..1....0..0..0..1..0....0..1..1..1..1
..0..0..2..0..1....0..0..0..0..0....0..0..0..0..1....0..2..1..1..1
..0..0..0..1..1....0..0..0..0..0....0..0..0..0..2....0..2..1..1..1
CROSSREFS
Sequence in context: A238087 A063079 A362786 * A243218 A112788 A361406
KEYWORD
nonn
AUTHOR
R. H. Hardin Feb 17 2013
STATUS
approved