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A223113
Number of nX5 0..2 arrays with exactly floor(nX5/2) elements equal to at least one horizontal, diagonal or antidiagonal neighbor, with new values introduced in row major 0..3 order
1
16, 832, 64346, 9329085, 713593552, 107964680902, 8477145578374, 1316546110466475, 105038678870328303, 16569294046527752986, 1335087899454262706943, 212756404041128176099295
OFFSET
1,1
COMMENTS
Column 5 of A223114
LINKS
EXAMPLE
Some solutions for n=3
..0..0..1..0..1....0..1..0..2..1....0..1..2..1..1....0..1..2..0..1
..1..1..2..0..2....1..2..0..0..0....0..1..0..0..2....2..0..2..1..2
..1..1..2..0..1....0..2..1..0..2....0..0..2..1..2....2..1..1..0..1
CROSSREFS
Sequence in context: A220750 A166187 A363988 * A145243 A264125 A272468
KEYWORD
nonn
AUTHOR
R. H. Hardin Mar 14 2013
STATUS
approved