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A272970
Number of nX5 0..1 arrays with exactly n+5-2 having value 1 and no three 1s forming an isosceles triangle.
0
5, 14, 14, 4, 4, 4, 10, 80, 37, 56, 4, 12, 0, 4, 0
OFFSET
1,1
COMMENTS
Column 5 of A272973.
EXAMPLE
Some solutions for n=3
..1..0..0..1..1. .1..1..0..1..1. .1..1..0..0..1. .1..0..0..0..1
..0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0
..1..1..0..0..1. .1..0..0..0..1. .1..1..0..0..1. .1..1..0..1..1
CROSSREFS
Cf. A272973.
Sequence in context: A205134 A196363 A169811 * A168213 A175485 A174657
KEYWORD
nonn
AUTHOR
R. H. Hardin, May 11 2016
STATUS
approved