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A302373 Number of 7Xn 0..1 arrays with every element equal to 0, 2, 3 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
64, 21, 5110, 3143, 367512, 3858625, 188443738, 4558781926, 165780766701, 5415891438878, 189247523369764, 6553114775753702, 229298263096647662, 8027176450120824795, 281624648305633428630, 9882003741109888621778 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Row 7 of A302367.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..1..1. .0..0..0..1..1. .0..0..0..1..0. .0..0..0..1..0
..1..0..0..1..1. .1..0..1..1..0. .0..0..1..1..1. .1..0..0..1..0
..0..0..1..1..1. .0..0..0..1..0. .1..0..0..1..1. .0..0..1..1..1
..0..0..1..1..0. .1..0..1..1..1. .0..0..1..0..0. .1..0..0..1..1
..1..1..0..1..1. .0..0..0..1..0. .1..1..0..0..1. .1..0..0..0..1
..0..1..0..0..0. .0..0..0..1..0. .1..1..0..0..1. .0..0..1..1..1
..1..1..1..0..0. .1..0..1..1..1. .1..1..1..0..0. .0..0..0..1..0
CROSSREFS
Cf. A302367.
Sequence in context: A302217 A302465 A303247 * A303089 A302894 A303629
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 06 2018
STATUS
approved

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Last modified July 14 13:06 EDT 2024. Contains 374318 sequences. (Running on oeis4.)