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A302811 Number of 5Xn 0..1 arrays with every element equal to 0, 1, 2, 3 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
16, 512, 6084, 82367, 1089773, 14458177, 192211013, 2552331329, 33899848278, 450271081482, 5980471515193, 79433046406375, 1055034976137769, 14013032591127253, 186121941517382653, 2472082683795436664 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Row 5 of A302808.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0
..0..1..1..0..1. .1..0..1..1..0. .1..1..1..0..0. .1..1..1..1..1
..1..0..1..1..0. .0..0..1..0..1. .0..0..0..0..0. .0..0..0..1..0
..0..1..0..0..0. .0..1..1..0..1. .1..0..1..0..1. .1..1..0..1..0
..0..1..1..1..1. .0..1..0..1..0. .1..1..0..1..1. .1..1..1..0..0
CROSSREFS
Cf. A302808.
Sequence in context: A302269 A302968 A302072 * A303472 A208712 A305520
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 13 2018
STATUS
approved

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Last modified May 25 12:29 EDT 2024. Contains 372788 sequences. (Running on oeis4.)