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A279740
Number of nX7 0..1 arrays with no element equal to a strict majority of its horizontal and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.
1
15, 84, 1887, 42494, 927615, 19743140, 413326300, 8539248826, 174560480712, 3537506044402, 71169030410069, 1423001109534686, 28301960051430033, 560308589581483944, 11048008697742462541, 217065217267795946642
OFFSET
1,1
COMMENTS
Column 7 of A279741.
LINKS
EXAMPLE
Some solutions for n=4
..0..1..1..0..0..1..0. .0..1..1..0..1..0..1. .0..1..0..1..0..1..0
..0..0..1..1..1..1..0. .0..0..1..1..0..1..0. .0..0..1..0..0..1..0
..1..0..0..1..0..1..1. .1..0..0..0..1..1..1. .1..0..1..0..1..1..0
..1..1..0..1..0..0..1. .0..1..1..0..0..0..1. .1..0..1..0..1..1..0
CROSSREFS
Cf. A279741.
Sequence in context: A108674 A050405 A241220 * A281189 A206383 A020136
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 18 2016
STATUS
approved