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A231520 Number of nX5 0..1 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors 1
12, 342, 4665, 70462, 1031105, 15000701, 219937967, 3222629836, 47159743290, 690399979855, 10108622083346, 147993608472149, 2166661772771563, 31720960292577983, 464409247083163776, 6799146031063407846 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A231523
LINKS
FORMULA
Empirical recurrence of order 70 (see link above)
EXAMPLE
Some solutions for n=4
..0..1..0..0..0....0..0..0..1..0....0..1..0..0..0....1..1..0..0..0
..1..0..1..1..1....0..0..0..0..1....0..0..0..1..1....0..0..1..1..0
..0..0..0..1..1....0..1..0..0..0....0..0..0..1..1....1..0..0..0..1
..0..0..0..1..1....0..0..1..1..1....1..0..0..1..1....1..1..0..1..1
CROSSREFS
Sequence in context: A159363 A009680 A218820 * A305108 A027015 A024297
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 10 2013
STATUS
approved

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Last modified May 24 23:50 EDT 2024. Contains 372782 sequences. (Running on oeis4.)