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A297948
Number of nX5 0..1 arrays with every element equal to 1, 2, 3 or 5 king-move adjacent elements, with upper left element zero.
1
3, 174, 796, 4258, 23840, 134642, 750733, 4222383, 23711537, 132980654, 746752625, 4193871923, 23544394740, 132198744673, 742328077116, 4168064624507, 23403479996329, 131411747457089, 737875596512806, 4143166297781819
OFFSET
1,1
COMMENTS
Column 5 of A297951.
LINKS
EXAMPLE
Some solutions for n=6
..0..0..0..1..1. .0..0..0..0..1. .0..1..1..0..1. .0..1..1..0..0
..1..1..1..1..0. .0..1..1..1..1. .0..1..1..0..1. .0..0..0..1..0
..0..0..0..0..0. .0..1..0..0..0. .0..0..0..0..1. .0..1..0..1..0
..0..1..1..1..1. .1..1..1..1..1. .0..1..0..0..0. .0..1..0..1..0
..1..0..0..1..0. .0..0..0..0..0. .0..1..1..0..1. .1..1..0..0..0
..0..1..1..1..0. .1..1..1..1..0. .0..0..0..1..0. .0..0..1..1..0
CROSSREFS
Cf. A297951.
Sequence in context: A306401 A053930 A053920 * A298557 A298767 A299564
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 09 2018
STATUS
approved