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A233487 Number of (n+2)X(5+2) 0..3 arrays with no increasing sequence of length 3 horizontally, diagonally downwards or vertically 1
846914338316, 5070020645309648, 28457838067515915868, 158651203925316697808911, 878277219085987050067730382, 4856912550311218393312690904367, 26837940556052708958006836213552610 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A233488
LINKS
EXAMPLE
Some.solutions.for.n=1
..0..0..0..0..0..0..1....0..0..0..0..0..0..1....0..0..0..0..0..0..2
..0..0..0..0..0..0..1....0..0..0..0..0..0..3....0..0..0..0..0..0..0
..0..1..1..1..0..0..2....0..3..2..2..1..2..0....0..3..1..0..3..0..0
CROSSREFS
Sequence in context: A233800 A162027 A172616 * A297354 A172798 A186017
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 11 2013
STATUS
approved

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Last modified March 29 08:13 EDT 2024. Contains 371265 sequences. (Running on oeis4.)