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A300886 Number of nX6 0..1 arrays with every element equal to 0, 1, 3, 4 or 5 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. 1
13, 6, 57, 465, 5309, 47487, 437276, 3964190, 36386491, 334574086, 3073949150, 28264709588, 259824396464, 2388691266285, 21959166391857, 201876777233381, 1855891994460938, 17061657000422603, 156851812861991078 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A300888.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..1..1..0..1. .0..1..1..1..1..1. .0..1..0..0..0..1. .0..0..1..1..1..0
..1..1..1..1..0..0. .1..1..0..1..1..1. .1..0..0..0..0..0. .1..1..1..1..1..0
..0..1..0..1..0..0. .1..1..1..0..1..1. .0..0..1..0..0..0. .0..0..0..1..0..0
..1..1..1..1..0..1. .0..0..1..0..1..0. .0..0..0..1..0..1. .1..0..0..1..0..0
..1..1..0..1..0..1. .1..1..1..1..1..1. .0..0..0..0..0..0. .1..0..0..0..0..1
CROSSREFS
Cf. A300888.
Sequence in context: A268723 A300942 A160247 * A301496 A078438 A225954
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 14 2018
STATUS
approved

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Last modified June 10 13:24 EDT 2023. Contains 363205 sequences. (Running on oeis4.)