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A229319 Number of nX6 0..3 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..3 array without adjacent equal elements in the latter 0
2196, 1203222, 310664552, 69027667944, 14999158146398, 3239971166331308 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A229320

LINKS

Table of n, a(n) for n=1..6.

EXAMPLE

Some solutions for n=2

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

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

CROSSREFS

Sequence in context: A225719 A352344 A342428 * A176772 A109408 A292714

Adjacent sequences:  A229316 A229317 A229318 * A229320 A229321 A229322

KEYWORD

nonn

AUTHOR

R. H. Hardin Sep 19 2013

STATUS

approved

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Last modified May 17 08:30 EDT 2022. Contains 353741 sequences. (Running on oeis4.)