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A303246 Number of 6Xn 0..1 arrays with every element equal to 0, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
32, 10, 494, 160, 5158, 7823, 90728, 421983, 3251872, 23282610, 175055099, 1340813633, 10458371398, 80508035855, 634752883979, 4921023633814, 38687814219982, 301834276228660, 2365262885917076, 18505872453909054 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Row 6 of A303242.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..1..0..0. .0..0..1..0..0. .0..0..1..0..0. .0..0..1..1..1
..1..0..0..0..1. .1..0..0..0..1. .1..0..0..0..0. .0..0..0..1..0
..0..0..1..0..1. .1..0..1..0..0. .0..0..1..0..1. .0..0..0..1..1
..1..0..0..0..0. .0..0..1..0..0. .1..0..1..0..1. .1..1..0..0..1
..1..0..1..1..1. .0..0..0..0..1. .0..0..1..0..1. .1..1..1..1..1
..0..0..0..1..1. .1..0..1..0..0. .0..0..1..0..1. .0..1..0..1..0
CROSSREFS
Cf. A303242.
Sequence in context: A213656 A302216 A302464 * A302372 A303088 A302893
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 20 2018
STATUS
approved

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Last modified July 12 12:19 EDT 2024. Contains 374247 sequences. (Running on oeis4.)