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A316424 Number of nX5 0..1 arrays with every element unequal to 0, 1, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero. 1
8, 53, 75, 279, 1097, 2861, 8761, 29548, 87743, 267014, 852011, 2613798, 8010627, 25059671, 77493561, 238742592, 741591622, 2296781315, 7095431795, 21986851748, 68096790001, 210634870222, 652206968973, 2019587632463, 6250154347151 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A316427.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..1..1..1. .0..0..0..0..0. .0..0..0..0..0. .0..1..1..0..1
..1..1..1..1..1. .1..0..0..1..0. .0..1..0..0..0. .0..0..1..0..0
..1..1..1..1..1. .1..1..0..1..1. .0..0..0..0..1. .0..0..0..0..0
..1..1..1..1..1. .1..1..1..1..1. .0..0..0..0..0. .0..0..0..0..0
..1..1..1..1..0. .1..1..1..1..1. .1..0..0..0..0. .0..1..0..0..0
CROSSREFS
Cf. A316427.
Sequence in context: A316612 A304666 A306169 * A317426 A212754 A099622
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 02 2018
STATUS
approved

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Last modified April 22 01:34 EDT 2024. Contains 371887 sequences. (Running on oeis4.)