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A279739
Number of nX6 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
8, 48, 746, 11434, 167904, 2407152, 33954530, 472691878, 6511502806, 88926626284, 1205703682142, 16247311565782, 217785573891544, 2905922099529922, 38618121561891188, 511391035788735602, 6750548575431539154
OFFSET
1,1
COMMENTS
Column 6 of A279741.
FORMULA
Empirical recurrence of order 64 (see link above)
EXAMPLE
Some solutions for n=4
..0..1..0..0..1..1. .0..1..0..1..0..1. .0..1..0..1..0..1. .0..1..0..0..1..1
..0..1..1..0..0..1. .0..1..0..1..0..1. .1..1..0..0..1..0. .0..0..1..0..0..1
..0..1..0..1..0..0. .0..1..1..0..0..1. .0..0..1..0..0..1. .1..1..0..0..1..0
..1..0..1..0..1..1. .0..0..1..1..0..0. .1..0..1..1..0..1. .0..1..1..0..1..0
CROSSREFS
Cf. A279741.
Sequence in context: A052575 A108214 A249514 * A181276 A010568 A080493
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 18 2016
STATUS
approved