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A237063 Number of (n+1)X(4+1) 0..2 arrays with the maximum plus the upper median plus the minimum minus the lower median of every 2X2 subblock equal 1
2823, 25451, 243256, 2913981, 33501807, 454477716, 5566497747, 80054821507, 1006565794326, 14930004573317, 190129297658517, 2870540834480054, 36803684579167301, 561607662055870777, 7227859031663121762 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 4 of A237067

LINKS

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

EXAMPLE

Some solutions for n=2

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

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

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

CROSSREFS

Sequence in context: A182151 A182085 A271580 * A251014 A205201 A205059

Adjacent sequences: A237060 A237061 A237062 * A237064 A237065 A237066

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 03 2014

STATUS

approved

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Last modified February 2 15:30 EST 2023. Contains 360022 sequences. (Running on oeis4.)