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A236736 Number of (n+1)X(7+1) 0..2 arrays with the upper median minus the lower median of every 2X2 subblock equal 1
592001, 55873999, 5366177421, 665661690049, 83786186492615, 11172554269549525, 1491726036815254275, 201367204962156008949, 27176785881977242367861, 3675334145327229021458213 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A236737

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..32

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A090871 A237493 A232361 * A205270 A187643 A283956

Adjacent sequences:  A236733 A236734 A236735 * A236737 A236738 A236739

KEYWORD

nonn

AUTHOR

R. H. Hardin, Jan 30 2014

STATUS

approved

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Last modified January 27 18:20 EST 2022. Contains 350611 sequences. (Running on oeis4.)