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A281342
Number of nX6 0..1 arrays with no element equal to more than three of its king-move neighbors and with new values introduced in order 0 sequentially upwards.
1
32, 969, 1539, 5868, 19700, 63168, 198619, 620828, 1944159, 6105081, 19189416, 60385505, 190118585, 598690316, 1885690028, 5940692405, 18718954541, 58991163156, 185928394316, 586078958927, 1847624916623, 5825223387125
OFFSET
1,1
COMMENTS
Column 6 of A281344.
FORMULA
Empirical recurrence of order 98 (see link above)
EXAMPLE
Some solutions for n=4
..0..0..0..0..1..1. .0..1..0..1..1..0. .0..0..1..0..1..0. .0..0..1..1..0..1
..0..1..1..1..0..1. .0..1..0..1..0..1. .1..0..1..0..1..0. .1..0..1..0..1..0
..1..0..0..0..0..1. .0..1..0..1..0..1. .1..0..1..0..1..0. .1..0..1..0..1..0
..0..1..1..1..1..0. .1..0..0..1..0..0. .0..1..0..1..0..0. .0..0..1..1..0..1
CROSSREFS
Cf. A281344.
Sequence in context: A263818 A220743 A115612 * A298285 A299357 A299178
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 20 2017
STATUS
approved