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A303622 Number of nX6 0..1 arrays with every element equal to 0, 2, 3, 4, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
1, 168, 1283, 19467, 350410, 6446485, 122517773, 2348299355, 45211204167, 872116776878, 16840012914187, 325325036804019, 6286301532328358, 121485138860397708, 2347880112852680240, 45377538348278054960 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 6 of A303624.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..0..0..0. .0..0..0..0..0..0. .0..0..0..0..1..1. .0..0..1..1..0..0
..0..0..0..1..0..0. .0..0..1..1..0..0. .0..0..0..0..1..1. .0..0..1..1..0..0
..0..1..0..0..0..0. .0..0..1..1..0..0. .0..0..0..1..1..1. .1..0..0..1..0..0
..0..0..0..1..0..1. .1..0..0..1..1..1. .0..0..0..0..1..0. .0..0..0..1..1..1
..1..0..0..1..0..1. .1..0..0..1..1..0. .1..0..0..0..1..0. .0..0..0..1..1..1
CROSSREFS
Cf. A303624.
Sequence in context: A235064 A070835 A112551 * A373213 A263121 A216107
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 27 2018
STATUS
approved

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Last modified July 17 15:56 EDT 2024. Contains 374377 sequences. (Running on oeis4.)