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A299395
Number of nX5 0..1 arrays with every element equal to 1, 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero.
1
3, 216, 3641, 51588, 755157, 11246136, 166665723, 2469920505, 36615834468, 542797653154, 8046349219048, 119279373422289, 1768202623408898, 26211884864284823, 388565850086360611, 5760113906084267029
OFFSET
1,1
COMMENTS
Column 5 of A299398.
LINKS
EXAMPLE
Some solutions for n=6
..0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0. .0..0..0..0..0
..1..0..0..1..1. .0..1..0..1..1. .0..1..0..1..1. .0..1..0..1..1
..0..1..0..0..0. .1..0..0..0..1. .0..1..1..0..1. .1..1..1..1..1
..1..0..1..1..1. .0..1..1..0..1. .1..0..0..0..0. .0..0..0..0..0
..1..0..0..1..0. .1..0..0..0..1. .0..1..1..1..0. .1..1..1..1..1
..1..1..0..1..0. .0..0..1..1..0. .0..0..1..1..1. .1..0..0..0..1
CROSSREFS
Cf. A299398.
Sequence in context: A297920 A298544 A298334 * A299225 A300037 A342234
KEYWORD
nonn
AUTHOR
R. H. Hardin, Feb 09 2018
STATUS
approved