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A236726 Number of (n+1)X(6+1) 0..2 arrays with the maximum plus the upper median plus the lower median minus the minimum of every 2X2 subblock equal 1
12072, 76632, 437291, 3160902, 21593010, 173486981, 1348210352, 12005446008, 102540924177, 988394918974, 8955594919304, 90693180527135, 848734022067432, 8831344533260116, 84027889426619779, 886738513790186796 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 6 of A236728

LINKS

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

EXAMPLE

Some solutions for n=2

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

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

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

CROSSREFS

Sequence in context: A252304 A251680 A247688 * A236701 A259523 A037248

Adjacent sequences:  A236723 A236724 A236725 * A236727 A236728 A236729

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 30 2014

STATUS

approved

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Last modified September 25 15:49 EDT 2020. Contains 337344 sequences. (Running on oeis4.)