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A229409 Number of nX5 0..3 arrays avoiding 11 horizontally, 22 vertically, 33 antidiagonally and 00 diagonally 1
819, 199595, 49788258, 12462062342, 3113479414050, 777638567093963, 194334416016079648, 48554820719187209670, 12132494321992628909959, 3031488710689140016181815, 757470261215571296326841223 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A229412
LINKS
EXAMPLE
Some solutions for n=3
..0..0..1..3..2....0..0..2..0..0....0..0..0..3..1....0..0..0..3..2
..0..2..1..2..1....0..2..1..0..3....0..2..1..3..2....0..2..1..2..1
..0..3..1..0..3....2..3..2..0..2....0..1..2..1..0....1..3..0..1..2
CROSSREFS
Sequence in context: A212609 A212612 A064195 * A015308 A156414 A043587
KEYWORD
nonn
AUTHOR
R. H. Hardin Sep 22 2013
STATUS
approved

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Last modified April 24 06:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)