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A235855 Number of (n+1)X(6+1) 0..3 arrays with the upper median equal to the lower median in every 2X2 subblock 1
1370656, 283036828, 45872598284, 9088092971636, 1681785844690652, 326732285271947456, 62224648209955404700, 12006757734613023891536, 2302748461863099067111900, 443360960548991732490956004 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A235856

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..39

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A250502 A210439 A234183 * A191820 A074999 A072276

Adjacent sequences:  A235852 A235853 A235854 * A235856 A235857 A235858

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 16 2014

STATUS

approved

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Last modified August 23 12:02 EDT 2019. Contains 326222 sequences. (Running on oeis4.)