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A237964 Number of (n+1)X(7+1) 0..2 arrays with the maximum plus the lower median minus the minimum of every 2X2 subblock differing from its horizontal and vertical neighbors by exactly one 1
462852, 12775098, 324579268, 10256817488, 341724039082, 10338290400328, 304213100538740, 9354123580841068, 293476704649636718, 8960464790968101380, 271842574274163847868, 8321897976066904815520, 257090980241559591679574 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A237965

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..24

EXAMPLE

Some solutions for n=1

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

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

CROSSREFS

Sequence in context: A295475 A205765 A216068 * A251980 A206759 A257951

Adjacent sequences:  A237961 A237962 A237963 * A237965 A237966 A237967

KEYWORD

nonn

AUTHOR

R. H. Hardin, Feb 16 2014

STATUS

approved

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Last modified May 26 16:03 EDT 2019. Contains 323597 sequences. (Running on oeis4.)