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A299687 Number of nX6 0..1 arrays with every element equal to 0, 1, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero. 1
13, 112, 854, 20882, 251922, 5740433, 120453362, 2322958629, 49439157520, 1040806858516, 21379003137500, 449047684471966, 9399117132834617, 195680260422553663, 4093514650229803149, 85561487911457682361 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A299689.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..1..1..0. .0..0..1..0..0..0. .0..0..1..1..1..0. .0..1..1..1..1..0
..0..0..1..0..1..1. .0..0..1..0..0..0. .0..0..0..0..1..1. .0..1..1..1..1..1
..1..1..1..1..1..1. .0..0..1..1..0..0. .1..0..0..0..1..0. .0..0..1..0..1..0
..0..0..1..0..0..1. .0..1..1..0..1..1. .0..0..0..1..1..1. .0..0..0..1..1..1
..0..0..0..0..0..1. .0..1..1..1..1..1. .0..0..0..1..1..1. .0..0..0..1..1..1
CROSSREFS
Cf. A299689.
Sequence in context: A299812 A099111 A264451 * A300319 A199642 A087609
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 16 2018
STATUS
approved

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Last modified March 18 22:09 EDT 2024. Contains 370951 sequences. (Running on oeis4.)