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A234391 Number of (n+2)X(3+2) 0..3 arrays with no increasing sequence of length 3 horizontally or diagonally downwards 1
585790562, 312048302829, 153633836957604, 74663552616253924, 35875918677964045614, 17195334462942102194231, 8228051529829721729550790, 3935465499122487418083720931, 1881860502330838651974878479518 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 3 of A234393

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..104

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..2....0..3..3..2..0....0..2..3..3..1....2..0..3..3..0

..0..2..1..0..1....3..0..2..2..0....2..2..0..0..1....1..2..0..1..3

CROSSREFS

Sequence in context: A303268 A186961 A032755 * A297448 A057535 A134858

Adjacent sequences:  A234388 A234389 A234390 * A234392 A234393 A234394

KEYWORD

nonn

AUTHOR

R. H. Hardin, Dec 25 2013

STATUS

approved

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Last modified August 19 20:38 EDT 2022. Contains 356231 sequences. (Running on oeis4.)