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A236882 Number of (n+1)X(6+1) 0..2 arrays with the maximum plus the upper median plus the lower median of every 2X2 subblock equal 1
12723, 117703, 1031110, 19772641, 308682677, 6486271600, 120596994045, 2482328271821, 48561262896722, 984788620200753, 19583804768288993, 394540955938290024, 7890146298810214545, 158539272118094998139 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A236884

LINKS

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

EXAMPLE

Some solutions for n=2

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

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

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

CROSSREFS

Sequence in context: A278585 A288355 A163573 * A252325 A252322 A254507

Adjacent sequences:  A236879 A236880 A236881 * A236883 A236884 A236885

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 01 2014

STATUS

approved

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Last modified September 23 02:41 EDT 2021. Contains 347609 sequences. (Running on oeis4.)