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A320362
Number of nX6 0..1 arrays with every element unequal to 2, 3, 4 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero.
1
0, 16, 258, 4563, 91711, 1752652, 33825987, 653183942, 12600432002, 243080087186, 4689839536009, 90482737755713, 1745684561683732, 33679631409545263, 649784599619041645, 12536354917749688506, 241865054799427771058
OFFSET
1,2
COMMENTS
Column 6 of A320364.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..0..1..0..1. .0..1..0..0..1..1. .0..1..0..1..0..1. .0..1..0..1..1..0
..1..1..1..0..0..1. .1..0..1..1..0..0. .1..1..1..0..0..1. .1..0..0..0..0..1
..0..1..0..1..0..0. .1..0..1..0..1..0. .0..1..1..1..1..0. .0..1..1..1..0..1
..1..1..0..0..0..1. .0..1..0..1..1..0. .0..0..1..0..0..1. .0..1..0..1..0..1
..0..1..0..1..1..0. .1..0..1..0..0..1. .1..0..1..0..1..0. .0..1..1..0..1..0
CROSSREFS
Cf. A320364.
Sequence in context: A041113 A363689 A041482 * A220742 A266023 A223623
KEYWORD
nonn
AUTHOR
R. H. Hardin, Oct 11 2018
STATUS
approved