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A297692 Number of nX6 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 2 or 4 neighboring 1s. 1
21, 436, 4277, 60904, 858645, 11111767, 150761147, 2038941780, 27303620184, 367842469735, 4952417047434, 66600678642445, 896344471370201, 12062060639311458, 162297592195716978, 2183962016833905594 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
Column 6 of A297694.
LINKS
EXAMPLE
Some solutions for n=4
..0..0..1..0..0..0. .0..0..0..0..1..0. .0..0..0..0..0..1. .0..1..0..0..1..1
..0..0..0..0..0..0. .0..0..0..1..0..1. .0..0..0..1..0..0. .0..0..0..0..1..1
..1..1..0..0..0..1. .1..0..0..0..1..1. .1..1..0..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. .0..0..1..0..1..0
CROSSREFS
Cf. A297694.
Sequence in context: A353144 A067895 A215856 * A218840 A171326 A092499
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 03 2018
STATUS
approved

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Last modified March 29 10:22 EDT 2024. Contains 371268 sequences. (Running on oeis4.)