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A220256
Majority value maps: number of nX3 binary arrays indicating the locations of corresponding elements equal to at least half of their horizontal and vertical neighbors in a random 0..2 nX3 array
1
4, 35, 243, 1875, 15150, 115776, 903439, 7005461, 54249716, 420545092, 3257486504, 25234938173, 195482980668, 1514241800363, 11729682534441, 90860069201775, 703816232110196, 5451868968128240, 42230976869002531, 327127333101076004
OFFSET
1,1
COMMENTS
Column 3 of A220259
LINKS
EXAMPLE
Some solutions for n=3
..1..0..0....1..0..0....0..1..1....1..0..0....1..0..1....0..1..1....1..0..1
..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....1..1..1....1..1..0
..0..0..1....0..0..0....0..0..0....1..0..1....0..0..0....1..0..0....1..1..0
CROSSREFS
Sequence in context: A127519 A354855 A128811 * A220320 A261186 A104526
KEYWORD
nonn
AUTHOR
R. H. Hardin Dec 08 2012
STATUS
approved