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A303468 Number of nX7 0..1 arrays with every element equal to 0, 1, 2, 3, 5 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. 1
64, 5135, 160590, 6051850, 239939422, 9459086839, 373571747330, 14793218857797, 585806882371397, 23202000467768644, 919130744522825901, 36411879602020158408, 1442512357425434876243, 57148308915057854768599 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 7 of A303469.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..0..1..0..1..1. .0..0..1..1..1..0..1. .0..1..1..0..1..0..0
..0..1..0..0..0..1..1. .0..0..0..0..1..1..0. .0..0..0..1..1..0..1
..0..0..0..1..0..1..0. .0..0..0..0..1..0..1. .0..0..0..1..0..0..1
..0..0..0..1..1..1..0. .0..0..0..1..1..1..1. .0..0..0..1..0..1..0
..0..1..0..1..0..1..0. .0..1..0..1..0..0..1. .0..1..0..1..1..0..1
CROSSREFS
Cf. A303469.
Sequence in context: A302264 A302964 A302807 * A220578 A067821 A283491
KEYWORD
nonn
AUTHOR
R. H. Hardin, Apr 24 2018
STATUS
approved

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Last modified June 21 23:34 EDT 2024. Contains 373560 sequences. (Running on oeis4.)