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A295649
Number of n X 5 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 1, 3 or 4 1's.
1
24, 327, 4993, 74335, 1117226, 16755140, 251412699, 3772052117, 56595784982, 849153242275, 12740583576940, 191157920536447, 2868107080049542, 43032680678386242, 645656382310176617, 9687338917285759511
OFFSET
1,1
COMMENTS
Column 5 of A295652.
LINKS
EXAMPLE
Some solutions for n=4
..0..1..0..1..1. .0..1..0..0..0. .0..0..0..1..0. .0..0..0..0..0
..1..1..0..0..0. .1..0..0..0..1. .1..0..0..0..0. .0..0..0..0..0
..0..1..1..0..1. .0..0..0..0..0. .1..0..0..1..0. .0..0..1..0..1
..0..1..0..1..0. .0..0..0..0..1. .0..1..1..0..1. .1..0..0..0..0
CROSSREFS
Cf. A295652.
Sequence in context: A138453 A004317 A295250 * A188779 A267838 A045543
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 25 2017
STATUS
approved