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A284770
Number of n X 7 0..1 arrays with the number of 1's horizontally or vertically adjacent to some 0 one less than the number of 0's adjacent to some 1.
1
28, 2896, 298003, 31677488, 3595841703, 415218866820, 48994677634459, 5840008221148574, 702889504624919147, 85151294479167806690, 10373863251897460544155, 1269424721127000908485982
OFFSET
1,1
COMMENTS
Column 7 of A284771.
LINKS
EXAMPLE
Some solutions for n=2
..0..1..1..0..0..1..1. .0..0..1..1..0..0..0. .0..0..1..0..1..1..0
..0..1..0..0..0..1..1. .1..1..0..1..0..0..1. .0..0..1..1..0..0..0
CROSSREFS
Cf. A284771.
Sequence in context: A317799 A275654 A283519 * A107444 A277657 A285151
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 02 2017
STATUS
approved