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A300603 Number of nX6 0..1 arrays with every element equal to 0, 2, 3 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. 1
1, 42, 89, 394, 2394, 16629, 110249, 729292, 4931949, 33688331, 227576010, 1542214484, 10470390642, 71030350954, 481810503725, 3269006885450, 22179699829029, 150481131390602, 1020964668122599, 6926992861786559 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 6 of A300605.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..1..1..1..0. .0..1..1..0..0..1. .0..0..0..1..0..0. .0..0..0..0..0..1
..0..1..0..1..0..0. .1..0..1..0..1..1. .0..1..0..0..1..0. .0..1..1..0..1..1
..1..1..1..0..1..1. .1..1..0..1..0..0. .1..1..1..0..0..0. .1..1..1..0..1..0
..0..0..0..1..1..0. .1..0..0..1..0..0. .0..0..1..1..1..1. .1..0..1..0..1..1
..0..1..0..0..0..0. .1..1..1..0..0..1. .0..0..1..0..1..0. .1..1..0..0..1..1
CROSSREFS
Cf. A300605.
Sequence in context: A019283 A331365 A369275 * A301328 A370521 A067296
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 09 2018
STATUS
approved

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Last modified August 18 20:50 EDT 2024. Contains 375284 sequences. (Running on oeis4.)