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A297612
Number of 6Xn 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 1 or 3 neighboring 1s.
1
64, 1003, 26155, 429491, 8689859, 167209522, 3295502717, 63514777902, 1236924887482, 24028800131040, 467343372833699, 9079669955107756, 176491577891054673, 3430235571672204142, 66672908128121882076
OFFSET
1,1
COMMENTS
Row 6 of A297607.
LINKS
EXAMPLE
Some solutions for n=3
..0..1..0. .0..0..1. .1..0..0. .0..0..1. .0..1..1. .0..0..0. .0..0..1
..0..0..1. .1..0..0. .0..1..0. .0..1..0. .1..0..1. .0..0..0. .0..0..1
..1..0..1. .0..0..1. .0..0..0. .0..0..0. .0..0..1. .0..0..1. .0..0..1
..0..1..0. .0..0..1. .0..0..1. .1..0..0. .0..0..0. .1..0..1. .1..0..1
..0..0..1. .0..0..0. .0..1..0. .0..1..1. .1..0..1. .0..0..0. .0..0..1
..0..0..1. .0..0..0. .0..0..0. .0..0..1. .1..0..1. .0..1..0. .1..0..0
CROSSREFS
Cf. A297607.
Sequence in context: A224392 A224025 A270272 * A000768 A230972 A232958
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 01 2018
STATUS
approved