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A300536 Number of nX5 0..1 arrays with every element equal to 0, 2, 3 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. 1
1, 40, 122, 1436, 12951, 124543, 1220365, 11917710, 117661891, 1157805789, 11407820948, 112395265481, 1107421260675, 10911738086085, 107515951477034, 1059389206361283, 10438494390939726, 102853864683542472 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 5 of A300539.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..1..1..1. .0..0..0..1..0. .0..0..1..0..0. .0..1..1..1..1
..0..1..1..0..1. .0..0..1..1..1. .0..1..1..0..1. .1..1..1..1..0
..0..0..0..0..1. .0..1..0..1..1. .0..0..1..1..1. .0..0..0..0..0
..0..1..0..1..1. .1..1..1..0..1. .0..0..0..0..0. .0..1..0..1..0
..0..0..0..1..0. .0..1..1..1..0. .1..0..0..0..1. .0..0..0..0..0
CROSSREFS
Cf. A300539.
Sequence in context: A044291 A044672 A044969 * A260536 A251137 A251130
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 08 2018
STATUS
approved

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Last modified July 19 03:15 EDT 2024. Contains 374388 sequences. (Running on oeis4.)