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A284196
Number of n X 5 0..1 arrays with the number of 1's horizontally, antidiagonally or vertically adjacent to some 0 equal to the number of 0's adjacent to some 1, with top left element zero.
1
10, 131, 1919, 71181, 1488503, 54333131, 1321614728, 45952259333, 1219757876905, 40859784312028, 1146325236883584, 37457479952593565, 1089802904379131200, 35049513938138368608, 1044879421569977298080, 33275440972162414040143
OFFSET
1,1
COMMENTS
Column 5 of A284199.
LINKS
EXAMPLE
Some solutions for n=4
..0..0..0..1..1. .0..1..1..1..1. .0..0..1..1..0. .0..0..0..0..0
..1..0..1..1..1. .1..0..1..0..0. .1..0..0..1..1. .0..0..1..1..0
..1..0..0..1..1. .1..1..0..0..1. .1..0..1..1..0. .0..1..1..1..0
..1..1..0..0..0. .0..0..1..0..0. .0..1..0..1..0. .1..1..1..1..1
CROSSREFS
Cf. A284199.
Sequence in context: A302615 A281395 A268786 * A286723 A239814 A166771
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 22 2017
STATUS
approved