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A231937 Number of n X 4 0..3 arrays with no element less than a strict majority of its horizontal, diagonal and antidiagonal neighbors. 1
50, 5070, 206808, 11159202, 518972238, 23280281589, 1098832065447, 52087504055935, 2432351670277323, 113769979092350975, 5346219822861215921, 250967014555486774293, 11767760181894477862270, 552098639482903392844421 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 4 of A231940.
LINKS
EXAMPLE
Some solutions for n=3
..2..0..0..0....0..1..0..0....0..0..0..1....2..0..0..0....0..0..2..2
..0..2..0..3....2..0..2..1....3..0..0..0....0..0..0..0....0..0..2..3
..3..0..3..1....2..2..0..0....2..2..2..1....2..0..1..0....0..0..0..1
CROSSREFS
Cf. A231940.
Sequence in context: A183689 A248205 A174756 * A230477 A320099 A115436
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 15 2013
STATUS
approved

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Last modified May 25 06:49 EDT 2024. Contains 372782 sequences. (Running on oeis4.)