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A317236 Number of nX6 0..1 arrays with every element unequal to 0, 1, 2, 4, 6, 7 or 8 king-move adjacent elements, with upper left element zero. 1
32, 184, 597, 2432, 24487, 157007, 995887, 7221707, 50355283, 342591805, 2379513980, 16554117438, 114353690440, 791567706477, 5488412860917, 38006863972394, 263176978887880, 1823153547159799, 12628183999254906 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A317238.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..0..0..1. .0..0..0..0..0..1. .0..1..1..1..1..1. .0..0..1..0..1..1
..0..1..0..1..1..1. .0..0..0..1..1..1. .0..1..1..1..1..1. .0..0..1..0..1..1
..0..0..1..1..1..1. .0..0..0..0..0..1. .1..1..1..1..0..0. .0..1..1..1..1..1
..0..1..1..1..0..1. .1..0..1..0..1..1. .1..1..1..1..1..1. .0..1..1..1..0..1
..1..0..1..1..1..1. .1..0..1..0..1..1. .0..0..1..1..0..0. .1..1..1..0..1..1
CROSSREFS
Cf. A317238.
Sequence in context: A304846 A316543 A306058 * A233387 A200840 A208925
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 24 2018
STATUS
approved

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Last modified July 18 04:59 EDT 2024. Contains 374377 sequences. (Running on oeis4.)