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A232021
Number of nX6 0..2 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors
1
121, 2447, 429976, 66962048, 11145921002, 1843879894941, 304550219824247, 50342644960736903, 8320423932674561675, 1375162243575550144598, 227283727667243341913617, 37564730328193369286093947
OFFSET
1,1
COMMENTS
Column 6 of A232023
FORMULA
Empirical recurrence of order 79 (see link above)
EXAMPLE
Some solutions for n=2
..0..0..0..0..0..1....1..0..0..0..0..0....0..0..0..0..0..0....2..2..2..2..2..2
..0..0..2..0..0..0....0..0..1..0..0..0....1..0..0..2..1..1....2..2..2..2..2..2
CROSSREFS
Sequence in context: A231706 A372964 A189652 * A231751 A264495 A206629
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 17 2013
STATUS
approved