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A237702 Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the upper median plus the lower median of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one 0
287924, 5302002, 100790676, 2109752772, 42553713552, 881109625356, 18113650467498, 378973936629084, 7780773084215402, 161441676035494768, 3342181810494114220, 69664489815908574204, 1437448142252037789754 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A237703

LINKS

Table of n, a(n) for n=1..13.

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A272444 A250824 A209957 * A043616 A249170 A235246

Adjacent sequences:  A237699 A237700 A237701 * A237703 A237704 A237705

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 11 2014

STATUS

approved

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Last modified January 19 22:12 EST 2022. Contains 350466 sequences. (Running on oeis4.)