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A250455 Number of (n+2)X(1+2) 0..2 arrays with nondecreasing maximum of every three consecutive values in every row and column 1
19683, 373248, 6859000, 120553784, 1990865512, 32248529487, 512192024001, 7998800059999, 123781481019253, 1900633644603000, 29012551351120576, 441121225835112256, 6686195501981749312, 101112177444306318837 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 1 of A250459

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

R. H. Hardin, Empirical recurrence of order 83

FORMULA

Empirical recurrence of order 83 (see link above)

EXAMPLE

Some solutions for n=1

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

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

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

CROSSREFS

Sequence in context: A186625 A186622 A250459 * A016761 A250593 A016773

Adjacent sequences:  A250452 A250453 A250454 * A250456 A250457 A250458

KEYWORD

nonn

AUTHOR

R. H. Hardin, Nov 23 2014

STATUS

approved

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Last modified October 19 03:10 EDT 2021. Contains 348073 sequences. (Running on oeis4.)