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A237166 Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the minimum minus the upper median minus the lower median of every 2X2 subblock equal 1
115561, 2783881, 52597313, 1234905853, 26807862753, 634189439561, 14858103057089, 363936171486373, 9044365716071993, 231724734004525837, 6061067404536479577, 162361027670101720009, 4435253794991001206393 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A237167

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..138

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A069245 A215995 A183649 * A237382 A255080 A232577

Adjacent sequences: A237163 A237164 A237165 * A237167 A237168 A237169

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 04 2014

STATUS

approved

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Last modified November 28 02:51 EST 2022. Contains 358406 sequences. (Running on oeis4.)