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A237510 Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the upper median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one 1
406008, 8478776, 180995914, 5108133318, 144998701422, 3611534827808, 88843850463838, 2344108248402268, 62644932397367872, 1607062050538585440, 41006920324333329004, 1065930791651847733188, 27933417550829873111470 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A237511

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..18

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A254892 A204764 A252626 * A234375 A237919 A210265

Adjacent sequences:  A237507 A237508 A237509 * A237511 A237512 A237513

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 08 2014

STATUS

approved

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Last modified September 22 21:04 EDT 2021. Contains 347608 sequences. (Running on oeis4.)