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A217456
Number of nX7 arrays of the minimum value of corresponding elements and their horizontal and vertical neighbors in a random 0..2 nX7 array
0
163, 16887, 2122623, 211328743, 23851967507, 2588934295383, 283827195520911, 31078249002177539
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OFFSET
1,1
COMMENTS
Column 7 of
A217457
LINKS
Table of n, a(n) for n=1..8.
EXAMPLE
Some solutions for n=3
..0..0..0..2..0..1..0....0..0..0..0..1..0..1....0..0..0..1..2..1..1
..0..0..2..0..0..0..0....0..0..0..0..0..0..0....0..0..1..2..0..1..0
..0..1..0..0..0..0..0....0..1..0..0..2..0..1....0..0..1..0..0..0..0
CROSSREFS
Sequence in context:
A219127
A270203
A049498
*
A138932
A217963
A138200
Adjacent sequences:
A217453
A217454
A217455
*
A217457
A217458
A217459
KEYWORD
nonn
AUTHOR
R. H. Hardin
Oct 03 2012
STATUS
approved
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Last modified March 28 20:05 EDT 2024. Contains 371254 sequences. (Running on oeis4.)