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A237858
Number of (n+1)X(7+1) 0..1 arrays with no element greater than all horizontal neighbors or less than all vertical neighbors.
1
65, 2731, 66838, 1428967, 33328972, 810629762, 19525964230, 465620654717, 11103987320260, 265336172863532, 6342603678249803, 151563646660604118, 3621312217285001405, 86527631675101172844, 2067559557861331888310
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OFFSET
1,1
COMMENTS
Column 7 of
A237859
LINKS
R. H. Hardin,
Table of n, a(n) for n = 1..210
EXAMPLE
Some solutions for n=3
..1..1..1..1..0..0..1..1....0..0..0..1..1..1..0..0....1..1..0..0..1..1..1..0
..1..1..1..1..0..0..1..1....0..0..0..1..1..0..0..0....1..1..0..0..0..1..1..0
..0..1..1..1..0..0..0..0....0..0..0..1..1..0..0..0....0..1..1..0..0..1..1..1
..0..1..1..1..1..0..0..0....0..0..1..1..1..1..1..0....0..1..1..1..1..1..1..1
CROSSREFS
Sequence in context:
A004354
A016111
A217675
*
A383754
A075474
A069225
Adjacent sequences:
A237855
A237856
A237857
*
A237859
A237860
A237861
KEYWORD
nonn
AUTHOR
R. H. Hardin
, Feb 14 2014
STATUS
approved
