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A237808 Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the upper median minus the minimum of every 2X2 subblock equal 1
276369, 17059551, 915038911, 57208751041, 3440879056209, 217547105268603, 13522001820784289, 857131064154284881, 53873576266589578065, 3415093418134452130313, 215556577041508194195723 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A237809

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..95

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A114664 A069372 A157839 * A271349 A295472 A162765

Adjacent sequences:  A237805 A237806 A237807 * A237809 A237810 A237811

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 13 2014

STATUS

approved

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Last modified January 27 01:03 EST 2021. Contains 340443 sequences. (Running on oeis4.)