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A298326 Number of nX6 0..1 arrays with every element equal to 0, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero. 1
1, 301, 1097, 11727, 170318, 2614097, 41029614, 638898386, 10052063678, 158583602790, 2498340363190, 39397428555775, 621355221314504, 9799418136150295, 154554378914017208, 2437622610570227313 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 6 of A298328.
LINKS
EXAMPLE
Some solutions for n=5
..0..1..1..0..1..1. .0..1..1..0..1..1. .0..1..1..1..0..0. .0..0..0..1..0..0
..0..0..1..0..0..1. .0..0..1..0..0..1. .0..0..1..0..0..1. .0..1..1..0..1..0
..1..1..0..1..1..1. .1..1..0..0..1..1. .0..0..1..0..1..1. .1..0..1..0..1..1
..1..0..1..1..0..0. .0..1..1..0..1..0. .1..1..0..1..0..1. .1..1..0..1..0..0
..0..0..0..1..0..0. .1..1..1..0..0..0. .0..1..0..0..0..0. .1..0..0..1..1..0
CROSSREFS
Cf. A298328.
Sequence in context: A282769 A256101 A070192 * A299219 A300033 A178267
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 17 2018
STATUS
approved

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Last modified April 15 20:47 EDT 2024. Contains 371696 sequences. (Running on oeis4.)