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A298967 Number of n X 5 0..1 arrays with every element equal to 0, 1, 2, 3, 4 or 5 king-move adjacent elements, with upper left element zero. 1
16, 512, 11283, 280468, 6892031, 170137416, 4200575252, 103715870545, 2560893666570, 63232497527110, 1561310446894473, 38551239404752239, 951891497499265483, 23503717252026765272, 580344217887313443874 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 5 of A298970.
LINKS
FORMULA
Empirical recurrence of order 75 (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..1..0..0..1. .0..0..1..0..1. .0..1..0..1..1. .0..0..1..1..0
..0..1..1..0..1. .1..1..0..1..0. .1..0..1..1..1. .0..1..1..0..0
..0..1..0..1..1. .0..0..1..0..0. .1..1..0..1..0. .1..0..1..1..1
..1..0..0..0..1. .1..0..0..1..1. .0..1..0..1..1. .0..0..1..1..0
CROSSREFS
Cf. A298970.
Sequence in context: A208712 A305520 A316957 * A299737 A316812 A320368
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 30 2018
STATUS
approved

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Last modified May 27 06:20 EDT 2024. Contains 372848 sequences. (Running on oeis4.)