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A306057 Number of n X 5 0..1 arrays with every element unequal to 0, 1, 2, 4, 6 or 7 king-move adjacent elements, with upper left element zero. 1
16, 64, 189, 608, 3572, 16833, 67791, 313348, 1479005, 6565230, 29422003, 134821503, 611371817, 2755886039, 12498196528, 56717052098, 256697600693, 1162416576283, 5268737004991, 23869099972053, 108109669604193 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A306060.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..1..1. .0..1..1..0..0. .0..1..0..0..1. .0..0..1..1..0
..0..0..1..0..1. .1..0..1..1..1. .0..1..0..0..1. .1..1..1..0..1
..0..0..1..0..1. .1..1..1..1..1. .0..0..0..0..0. .1..1..1..1..1
..1..1..0..0..0. .0..1..1..1..0. .1..0..0..0..1. .0..1..1..1..0
..0..0..0..0..0. .0..1..1..1..0. .0..1..0..0..1. .0..1..1..1..0
CROSSREFS
Cf. A306060.
Sequence in context: A304845 A190099 A316542 * A059165 A212506 A212512
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jun 18 2018
STATUS
approved

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Last modified July 20 20:50 EDT 2024. Contains 374459 sequences. (Running on oeis4.)