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A234058 Number of (4+2)X(n+2) 0..2 arrays with no increasing sequence of length 3 horizontally, diagonally downwards or antidiagonally downwards 1
237966121, 99212997474, 41752512059499, 17672707197951102, 7477499627486219639, 3162697435777520932691, 1337361544736313427651663, 565501791937835245252674070, 239114961150654399370212947466 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Row 4 of A234054

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..95

EXAMPLE

Some solutions for n=1

..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0

..0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0....0..0..0

..0..2..2....0..0..2....0..0..2....0..0..1....0..0..1....0..1..0....0..2..2

..1..2..1....2..2..2....2..2..0....1..0..0....0..0..1....1..0..0....1..0..1

..2..0..2....1..2..0....1..2..0....2..2..2....2..2..2....0..0..1....1..0..1

..1..1..0....1..2..2....0..2..2....2..2..1....0..2..0....1..1..0....1..2..0

CROSSREFS

Sequence in context: A029831 A289981 A203885 * A064869 A016824 A016860

Adjacent sequences:  A234055 A234056 A234057 * A234059 A234060 A234061

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 19 2013

STATUS

approved

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Last modified October 27 15:27 EDT 2020. Contains 338035 sequences. (Running on oeis4.)