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A219566
Unmatched value maps: number of nX3 binary arrays indicating the locations of corresponding elements not equal to any king-move neighbor in a random 0..3 nX3 array
0
4, 50, 398, 3018, 23412, 182132, 1414856, 10989254, 85361450, 663070022, 5150562948, 40008267380, 310774174860, 2414015836372, 18751469121032, 145656705297820, 1131424726385778, 8788623283775402
OFFSET
1,1
COMMENTS
Column 3 of A219569
EXAMPLE
Some solutions for n=3
..0..1..1....0..1..1....0..0..0....1..1..0....0..0..1....1..0..1....1..0..1
..0..1..0....1..0..0....0..0..0....1..1..0....0..1..0....0..1..0....0..1..1
..1..0..1....0..0..0....0..0..0....1..0..0....1..0..1....1..1..0....0..1..1
CROSSREFS
Sequence in context: A275291 A240396 A197473 * A202790 A231833 A028455
KEYWORD
nonn
AUTHOR
R. H. Hardin Nov 23 2012
STATUS
approved