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A279803
Number of nX4 0..2 arrays with no element equal to a strict majority of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards.
1
4, 196, 19376, 1476500, 110514378, 8028037200, 573336320344, 40364489132724, 2810020691400808, 193831137138886892, 13268230089583775030, 902385132437593702794, 61032878082356786970528, 4108195708114892413443354
OFFSET
1,1
COMMENTS
Column 4 of A279805.
LINKS
EXAMPLE
Some solutions for n=3
..0..1..0..1. .0..0..1..0. .0..1..0..2. .0..1..1..1. .0..1..0..1
..0..1..2..0. .2..2..0..1. .2..2..1..1. .0..0..2..1. .2..0..2..1
..0..0..2..1. .2..0..1..0. .2..0..1..2. .1..0..1..0. .2..2..0..1
CROSSREFS
Cf. A279805.
Sequence in context: A144044 A221197 A180991 * A209288 A263422 A065246
KEYWORD
nonn
AUTHOR
R. H. Hardin, Dec 19 2016
STATUS
approved