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A316812 Number of n X 5 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 5 or 7 king-move adjacent elements, with upper left element zero. 1
16, 512, 11339, 246196, 5391628, 117897523, 2578023456, 56382210217, 1233022160942, 26965447455932, 589717609937874, 12896754004471076, 282044083750421079, 6168130298273353614, 134893215066000872030 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A316815.
LINKS
FORMULA
Empirical recurrence of order 62 (see link above).
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..0..1..0..0. .0..1..0..0..0. .0..0..1..0..0. .0..0..0..1..0
..1..0..1..0..0. .1..0..0..1..1. .1..1..0..0..1. .0..0..1..0..0
..0..0..0..0..0. .1..0..0..1..1. .1..1..0..0..0. .1..0..1..1..1
..1..1..0..1..1. .0..0..0..0..0. .0..1..1..0..0. .0..0..1..1..0
CROSSREFS
Cf. A316815.
Sequence in context: A316957 A298967 A299737 * A320368 A317562 A010560
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jul 14 2018
STATUS
approved

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Last modified April 22 21:34 EDT 2024. Contains 371906 sequences. (Running on oeis4.)