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A297913 Number of nX6 0..1 arrays with every element equal to 0, 2, 3 or 4 king-move adjacent elements, with upper left element zero. 1
1, 301, 481, 6044, 86201, 1084333, 15983426, 223362153, 3195010015, 45730653939, 652203954423, 9331059855942, 133396414344833, 1907203119726288, 27271253989660818, 389937374066207167, 5575659398081671506 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 6 of A297915.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..0..0..1. .0..0..1..1..0..0. .0..0..1..1..0..1. .0..0..0..1..1..1
..0..1..0..1..0..0. .0..0..1..0..0..1. .0..1..1..1..0..0. .0..1..1..0..0..1
..1..1..0..1..1..1. .0..1..1..0..1..1. .0..0..0..0..1..0. .1..1..1..0..1..1
..0..0..1..0..0..1. .1..1..0..1..0..1. .1..1..0..1..0..1. .0..0..0..1..0..0
..0..1..1..0..0..0. .1..0..0..0..0..0. .1..1..1..0..1..1. .1..0..1..1..0..1
CROSSREFS
Cf. A297915.
Sequence in context: A151609 A004225 A004226 * A298506 A282769 A256101
KEYWORD
nonn
AUTHOR
R. H. Hardin, Jan 08 2018
STATUS
approved

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Last modified May 23 01:37 EDT 2024. Contains 372758 sequences. (Running on oeis4.)