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A281721 Number of 7Xn 0..1 arrays with no element unequal to a strict majority of its horizontal, diagonal and antidiagonal neighbors and with new values introduced in order 0 sequentially upwards. 1
64, 22, 30, 1625, 10738, 142023, 1721319, 18779855, 230037168, 2667856089, 31098469537, 368912116468, 4299998362349, 50615320723942, 594638970383925, 6971797426746210, 81973100282054094, 962121842116973906 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Row 7 of A281715.
LINKS
EXAMPLE
Some solutions for n=4
..0..0..1..1. .0..0..0..0. .0..1..0..1. .0..0..0..0. .0..0..0..1
..0..0..1..1. .1..1..1..0. .1..0..1..0. .0..0..0..0. .0..0..1..1
..0..0..1..1. .1..1..0..1. .0..1..0..1. .0..0..0..0. .0..0..1..1
..0..0..1..1. .0..0..1..0. .0..0..1..0. .1..1..0..0. .0..0..0..1
..0..0..1..1. .0..0..0..1. .0..0..0..1. .1..1..1..1. .0..0..1..1
..0..1..1..1. .0..0..1..1. .0..0..1..1. .1..1..1..1. .0..1..1..1
..0..0..1..1. .0..0..1..1. .0..1..1..1. .1..1..1..1. .1..0..0..0
CROSSREFS
Cf. A281715.
Sequence in context: A303629 A302520 A302685 * A303319 A275469 A178542
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 28 2017
STATUS
approved

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Last modified July 20 09:02 EDT 2024. Contains 374445 sequences. (Running on oeis4.)