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A228976 Number of nX6 0..2 arrays of the median of the corresponding element, the element to the east and the element to the south in a larger (n+1)X7 0..2 array. 1
729, 488037, 284888979, 129504297807, 55502388155025, 23319328706411649, 9736913305392113829, 4057250822057923336761, 1689435771741874929364233, 703314412636157164130333145, 292767267794819630543369087313 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A228977.

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..13

EXAMPLE

Some solutions for n=4

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

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

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

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

CROSSREFS

Sequence in context: A223555 A222443 A223330 * A176769 A016950 A223793

Adjacent sequences:  A228973 A228974 A228975 * A228977 A228978 A228979

KEYWORD

nonn

AUTHOR

R. H. Hardin, Sep 10 2013

STATUS

approved

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Last modified October 26 11:59 EDT 2021. Contains 348267 sequences. (Running on oeis4.)