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A302887
Number of nX6 0..1 arrays with every element equal to 0, 2, 3, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
1
1, 168, 818, 12782, 200186, 3452246, 60501563, 1073161270, 19073141368, 339253565677, 6036219398919, 107408100263993, 1911291205759074, 34011097898139499, 605224662587072998, 10769933859504334253
OFFSET
1,2
COMMENTS
Column 6 of A302889.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..0..0..0..0. .0..1..1..0..0..0. .0..0..0..1..1..0. .0..0..0..1..1..1
..0..1..0..0..0..1. .0..1..1..1..0..0. .0..0..0..1..1..1. .0..0..0..1..1..1
..1..1..1..0..0..0. .1..1..1..1..0..0. .1..1..0..0..1..1. .1..1..1..1..0..0
..0..1..0..0..0..1. .1..1..1..0..0..0. .0..1..1..1..1..1. .0..1..0..0..0..1
..1..1..1..0..0..1. .0..1..1..1..0..0. .1..1..1..1..1..1. .0..1..0..0..0..0
CROSSREFS
Cf. A302889.
Sequence in context: A245868 A251461 A110285 * A235071 A235064 A070835
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 15 2018
STATUS
approved