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A286976
Number of n X 5 0..1 arrays with the number of 1's horizontally or vertically adjacent to some 0 two less than the number of 0's adjacent to some 1.
1
0, 126, 3932, 123706, 3584756, 108110791, 3229944132, 98063836816, 2979455186170, 91160980841335, 2796112154318134, 86095874180805420, 2657384402642912532, 82232542990639333587, 2549783287899756993727
OFFSET
1,2
COMMENTS
Column 5 of A286979.
LINKS
EXAMPLE
Some solutions for n=4
..0..0..1..0..0. .0..0..1..0..1. .0..0..0..1..0. .0..0..1..0..0
..1..0..0..1..1. .1..0..0..1..0. .1..0..0..0..1. .1..0..0..1..0
..1..1..0..1..1. .0..0..1..1..0. .0..1..1..0..0. .1..0..1..0..1
..0..1..0..0..0. .1..0..1..1..0. .0..0..1..1..1. .1..1..0..0..1
CROSSREFS
Cf. A286979.
Sequence in context: A086024 A285857 A036403 * A186816 A292882 A140902
KEYWORD
nonn
AUTHOR
R. H. Hardin, May 17 2017
STATUS
approved