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A295604 Number of nX6 0..1 arrays with each 1 horizontally or vertically adjacent to 0, 2, 3 or 4 1s. 1
21, 341, 6080, 119371, 2594128, 59562253, 1412108105, 34084604345, 830405539405, 20326927577606, 498763140162314, 12252986488956085, 301198823186866962, 7406227684806017087, 182140859562873643474, 4479722433974259527069 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A295606.
LINKS
EXAMPLE
Some solutions for n=4
..0..0..0..0..0..1. .1..0..0..0..1..0. .0..0..0..1..0..0. .0..1..0..0..0..0
..1..0..0..0..0..0. .0..0..0..0..0..0. .1..1..0..0..0..0. .1..0..0..0..0..0
..0..0..0..0..0..1. .1..0..1..0..1..1. .1..1..1..0..0..0. .0..0..1..1..1..0
..0..1..0..0..0..0. .0..1..0..0..1..1. .0..1..1..0..0..0. .0..0..1..1..1..0
CROSSREFS
Cf. A295606.
Sequence in context: A295350 A068705 A144864 * A323277 A075921 A201878
KEYWORD
nonn
AUTHOR
R. H. Hardin, Nov 24 2017
STATUS
approved

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Last modified June 22 05:36 EDT 2024. Contains 373565 sequences. (Running on oeis4.)