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A300680 Number of nX6 0..1 arrays with every element equal to 0, 2, 3 or 6 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. 1
1, 42, 58, 245, 1382, 9015, 54361, 338173, 2152660, 13818749, 88065216, 561506884, 3594611840, 22972741078, 146835080662, 938877932315, 6002943788616, 38380680312986, 245393290686015, 1569003851769309, 10031859337955923 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
Column 6 of A300682.
LINKS
EXAMPLE
Some solutions for n=5
..0..0..0..1..1..0. .0..0..0..0..0..1. .0..0..0..0..0..0. .0..0..1..0..0..0
..0..1..0..1..0..0. .0..1..0..1..0..0. .0..1..0..1..0..1. .0..0..0..0..1..0
..1..1..0..0..1..0. .1..1..0..0..1..0. .1..1..0..0..1..1. .1..1..1..1..1..0
..0..0..1..0..0..1. .0..0..1..0..0..1. .0..0..1..1..0..0. .1..0..0..0..0..1
..0..1..1..0..1..1. .0..1..1..0..1..1. .0..1..1..0..0..1. .0..0..1..0..1..1
CROSSREFS
Cf. A300682.
Sequence in context: A043207 A043987 A300378 * A053323 A363730 A248441
KEYWORD
nonn
AUTHOR
R. H. Hardin, Mar 11 2018
STATUS
approved

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Last modified February 21 15:59 EST 2024. Contains 370237 sequences. (Running on oeis4.)